97028558 has 8 divisors (see below), whose sum is σ = 158774040. Its totient is φ = 44103880.

The previous prime is 97028557. The next prime is 97028587. The reversal of 97028558 is 85582079.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97028557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2205173 + ... + 2205216.

It is an arithmetic number, because the mean of its divisors is an integer number (19846755).

Almost surely, 2^97028558 is an apocalyptic number.

97028558 is a deficient number, since it is larger than the sum of its proper divisors (61745482).

97028558 is a wasteful number, since it uses less digits than its factorization.

97028558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410402.

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 97028558 is about 9850.3075078903. The cubic root of 97028558 is about 459.5151760224.

The spelling of 97028558 in words is "ninety-seven million, twenty-eight thousand, five hundred fifty-eight".