28597496 has 8 divisors (see below), whose sum is σ = 53620320. Its totient is φ = 14298744.

The previous prime is 28597493. The next prime is 28597511. The reversal of 28597496 is 69479582.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28597493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1787336 + ... + 1787351.

It is an arithmetic number, because the mean of its divisors is an integer number (6702540).

Almost surely, 2^28597496 is an apocalyptic number.

It is an amenable number.

28597496 is a deficient number, since it is larger than the sum of its proper divisors (25022824).

28597496 is a wasteful number, since it uses less digits than its factorization.

28597496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574693 (or 3574689 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 28597496 is about 5347.6626669976. The cubic root of 28597496 is about 305.8036532131.

The spelling of 28597496 in words is "twenty-eight million, five hundred ninety-seven thousand, four hundred ninety-six".