97028568 has 192 divisors, whose sum is σ = 330220800. Its totient is φ = 25056000.

The previous prime is 97028557. The next prime is 97028587. The reversal of 97028568 is 86582079.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 386443 + ... + 386693.

It is an arithmetic number, because the mean of its divisors is an integer number (1719900).

Almost surely, 2^97028568 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 97028568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165110400).

97028568 is an abundant number, since it is smaller than the sum of its proper divisors (233192232).

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

97028568 is a wasteful number, since it uses less digits than its factorization.

97028568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 97028568 is about 9850.3080154887. The cubic root of 97028568 is about 459.5151918087.

The spelling of 97028568 in words is "ninety-seven million, twenty-eight thousand, five hundred sixty-eight".