4551690240 has 384 divisors, whose sum is σ = 16440278400. Its totient is φ = 1194393600.

The previous prime is 4551690239. The next prime is 4551690251. The reversal of 4551690240 is 420961554.

4551690240 is a `hidden beast` number, since 4 + 551 + 69 + 0 + 2 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×4551690240² = 41435768081822515200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4551690195 and 4551690204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27924399 + ... + 27924561.

It is an arithmetic number, because the mean of its divisors is an integer number (42813225).

Almost surely, 2^4551690240 is an apocalyptic number.

4551690240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4551690240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8220139200).

4551690240 is an abundant number, since it is smaller than the sum of its proper divisors (11888588160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4551690240 is a wasteful number, since it uses less digits than its factorization.

4551690240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 4551690240 is about 67466.2155452638. The cubic root of 4551690240 is about 1657.2609593649.

The spelling of 4551690240 in words is "four billion, five hundred fifty-one million, six hundred ninety thousand, two hundred forty".