97573628 has 12 divisors (see below), whose sum is σ = 170823072. Its totient is φ = 48767040.

The previous prime is 97573627. The next prime is 97573649. The reversal of 97573628 is 82637579.

It is a super-2 number, since 2×97573628² = 19041225762164768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97573627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16301 + ... + 21467.

It is an arithmetic number, because the mean of its divisors is an integer number (14235256).

Almost surely, 2^97573628 is an apocalyptic number.

It is an amenable number.

97573628 is a deficient number, since it is larger than the sum of its proper divisors (73249444).

97573628 is a wasteful number, since it uses less digits than its factorization.

97573628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9892 (or 9890 counting only the distinct ones).

The product of its digits is 635040, while the sum is 47.

The square root of 97573628 is about 9877.9364241728. The cubic root of 97573628 is about 460.3740310126.

The spelling of 97573628 in words is "ninety-seven million, five hundred seventy-three thousand, six hundred twenty-eight".