97628022904 has 32 divisors (see below), whose sum is σ = 194615356320. Its totient is φ = 45810683776.

The previous prime is 97628022901. The next prime is 97628022913. The reversal of 97628022904 is 40922082679.

97628022904 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×97628022904² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97628022901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4995787 + ... + 5015290.

It is an arithmetic number, because the mean of its divisors is an integer number (6081729885).

Almost surely, 2^97628022904 is an apocalyptic number.

It is an amenable number.

97628022904 is a deficient number, since it is larger than the sum of its proper divisors (96987333416).

97628022904 is a wasteful number, since it uses less digits than its factorization.

97628022904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011159 (or 10011155 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 97628022904 in words is "ninety-seven billion, six hundred twenty-eight million, twenty-two thousand, nine hundred four".