72952300325928 has 64 divisors (see below), whose sum is σ = 183593210785920. Its totient is φ = 24155780256000.

The previous prime is 72952300325899. The next prime is 72952300325929. The reversal of 72952300325928 is 82952300325927.

It is a super-2 number, since 2×72952300325928² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72952300325929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156458098 + ... + 156923678.

It is an arithmetic number, because the mean of its divisors is an integer number (2868643918530).

Almost surely, 2^{72952300325928} is an apocalyptic number.

It is an amenable number.

72952300325928 is an abundant number, since it is smaller than the sum of its proper divisors (110640910459992).

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

72952300325928 is a wasteful number, since it uses less digits than its factorization.

72952300325928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508978 (or 508974 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 57.

Subtracting 72952300325928 from its reverse (82952300325927), we obtain a palindrome (9999999999999).

The spelling of 72952300325928 in words is "seventy-two trillion, nine hundred fifty-two billion, three hundred million, three hundred twenty-five thousand, nine hundred twenty-eight".