97057628 has 24 divisors (see below), whose sum is σ = 173916288. Its totient is φ = 47376576.

The previous prime is 97057613. The next prime is 97057637. The reversal of 97057628 is 82675079.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46250 + ... + 48302.

It is an arithmetic number, because the mean of its divisors is an integer number (7246512).

Almost surely, 2^97057628 is an apocalyptic number.

It is an amenable number.

97057628 is a deficient number, since it is larger than the sum of its proper divisors (76858660).

97057628 is a wasteful number, since it uses less digits than its factorization.

97057628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333 (or 2331 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 97057628 is about 9851.7829858356. The cubic root of 97057628 is about 459.5610620743.

The spelling of 97057628 in words is "ninety-seven million, fifty-seven thousand, six hundred twenty-eight".