97028732 has 6 divisors (see below), whose sum is σ = 169800288. Its totient is φ = 48514364.

The previous prime is 97028731. The next prime is 97028759. The reversal of 97028732 is 23782079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97028731) 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 as a sum of consecutive naturals, namely, 12128588 + ... + 12128595.

It is an arithmetic number, because the mean of its divisors is an integer number (28300048).

Almost surely, 2^97028732 is an apocalyptic number.

It is an amenable number.

97028732 is a deficient number, since it is larger than the sum of its proper divisors (72771556).

97028732 is a wasteful number, since it uses less digits than its factorization.

97028732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24257187 (or 24257185 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 97028732 is about 9850.3163400979. The cubic root of 97028732 is about 459.5154507031.

The spelling of 97028732 in words is "ninety-seven million, twenty-eight thousand, seven hundred thirty-two".