4551750720 has 448 divisors, whose sum is σ = 17907609600. Its totient is φ = 1078917120.

The previous prime is 4551750719. The next prime is 4551750727. The reversal of 4551750720 is 270571554.

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

It is not an unprimeable number, because it can be changed into a prime (4551750727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4466371 + ... + 4467389.

Almost surely, 2^4551750720 is an apocalyptic number.

4551750720 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 4551750720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8953804800).

4551750720 is an abundant number, since it is smaller than the sum of its proper divisors (13355858880).

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

4551750720 is a wasteful number, since it uses less digits than its factorization.

4551750720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 4551750720 is about 67466.6637681159. The cubic root of 4551750720 is about 1657.2682995465.

The spelling of 4551750720 in words is "four billion, five hundred fifty-one million, seven hundred fifty thousand, seven hundred twenty".