7552297920 has 224 divisors, whose sum is σ = 24913742400. Its totient is φ = 1936687104.

The previous prime is 7552297919. The next prime is 7552297937. The reversal of 7552297920 is 297922557.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 7552297920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3160086 + ... + 3162474.

Almost surely, 2^7552297920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7552297920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12456871200).

7552297920 is an abundant number, since it is smaller than the sum of its proper divisors (17361444480).

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

7552297920 is a wasteful number, since it uses less digits than its factorization.

7552297920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535 (or 2525 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 48.

The square root of 7552297920 is about 86903.9580226355. The cubic root of 7552297920 is about 1961.9730513225.

The spelling of 7552297920 in words is "seven billion, five hundred fifty-two million, two hundred ninety-seven thousand, nine hundred twenty".