4354650720 has 480 divisors, whose sum is σ = 18336181248. Its totient is φ = 951616512.

The previous prime is 4354650709. The next prime is 4354650799. The reversal of 4354650720 is 270564534.

4354650720 is a `hidden beast` number, since 43 + 546 + 5 + 0 + 72 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

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

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 2085517 + ... + 2087603.

Almost surely, 2^4354650720 is an apocalyptic number.

4354650720 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 4354650720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9168090624).

4354650720 is an abundant number, since it is smaller than the sum of its proper divisors (13981530528).

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

4354650720 is a wasteful number, since it uses less digits than its factorization.

4354650720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 4354650720 is about 65989.7773901382. Note that the first 3 decimals coincide. The cubic root of 4354650720 is about 1632.9934479036.

The spelling of 4354650720 in words is "four billion, three hundred fifty-four million, six hundred fifty thousand, seven hundred twenty".