20462968 has 32 divisors (see below), whose sum is σ = 40834800. Its totient is φ = 9580032.

The previous prime is 20462933. The next prime is 20462983. The reversal of 20462968 is 86926402.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 51346 + ... + 51742.

Almost surely, 2^20462968 is an apocalyptic number.

It is an amenable number.

20462968 is a deficient number, since it is larger than the sum of its proper divisors (20371832).

20462968 is a wasteful number, since it uses less digits than its factorization.

20462968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 20462968 is about 4523.6012202669. The cubic root of 20462968 is about 273.5202858753.

The spelling of 20462968 in words is "twenty million, four hundred sixty-two thousand, nine hundred sixty-eight".