56847284 has 24 divisors (see below), whose sum is σ = 107345280. Its totient is φ = 26185824.

The previous prime is 56847277. The next prime is 56847313. The reversal of 56847284 is 48274865.

It is a super-2 number, since 2×56847284² = 6463227396353312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42977 + ... + 44279.

It is an arithmetic number, because the mean of its divisors is an integer number (4472720).

Almost surely, 2^56847284 is an apocalyptic number.

It is an amenable number.

56847284 is a deficient number, since it is larger than the sum of its proper divisors (50497996).

56847284 is a wasteful number, since it uses less digits than its factorization.

56847284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159 (or 2157 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 56847284 is about 7539.7137876713. The cubic root of 56847284 is about 384.5061053108.

The spelling of 56847284 in words is "fifty-six million, eight hundred forty-seven thousand, two hundred eighty-four".