56947492 has 12 divisors (see below), whose sum is σ = 113895040. Its totient is φ = 24406056.

The previous prime is 56947489. The next prime is 56947507. The reversal of 56947492 is 29474965.

56947492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

56947492 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

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 3 ways as a sum of consecutive naturals, for example, 1016892 + ... + 1016947.

Almost surely, 2^56947492 is an apocalyptic number.

It is an amenable number.

56947492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56947492 is a wasteful number, since it uses less digits than its factorization.

56947492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033850 (or 2033848 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 56947492 is about 7546.3562068060. The cubic root of 56947492 is about 384.7319030810.

The spelling of 56947492 in words is "fifty-six million, nine hundred forty-seven thousand, four hundred ninety-two".