24928964 has 12 divisors (see below), whose sum is σ = 45522624. Its totient is φ = 11922504.

The previous prime is 24928963. The next prime is 24928973. The reversal of 24928964 is 46982942.

It is a happy number.

It is a super-2 number, since 2×24928964² = 1242906492226592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24928961) 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, 135392 + ... + 135575.

It is an arithmetic number, because the mean of its divisors is an integer number (3793552).

Almost surely, 2^24928964 is an apocalyptic number.

It is an amenable number.

24928964 is a deficient number, since it is larger than the sum of its proper divisors (20593660).

24928964 is a wasteful number, since it uses less digits than its factorization.

24928964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270994 (or 270992 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 24928964 is about 4992.8913467048. The cubic root of 24928964 is about 292.1245637312.

The spelling of 24928964 in words is "twenty-four million, nine hundred twenty-eight thousand, nine hundred sixty-four".