247152056 has 16 divisors (see below), whose sum is σ = 463579200. Its totient is φ = 123530944.

The previous prime is 247152047. The next prime is 247152071. The reversal of 247152056 is 650251742.

It is a super-2 number, since 2×247152056² = 122168277570054272, 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 3 ways as a sum of consecutive naturals, for example, 34340 + ... + 40908.

It is an arithmetic number, because the mean of its divisors is an integer number (28973700).

Almost surely, 2^247152056 is an apocalyptic number.

It is an amenable number.

247152056 is a deficient number, since it is larger than the sum of its proper divisors (216427144).

247152056 is a wasteful number, since it uses less digits than its factorization.

247152056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11278 (or 11274 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 247152056 is about 15721.0704470147. The cubic root of 247152056 is about 627.5592604467.

The spelling of 247152056 in words is "two hundred forty-seven million, one hundred fifty-two thousand, fifty-six".