47663456 has 24 divisors (see below), whose sum is σ = 94755024. Its totient is φ = 23598720.

The previous prime is 47663431. The next prime is 47663459. The reversal of 47663456 is 65436674.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47663459) 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, 3935 + ... + 10526.

It is an arithmetic number, because the mean of its divisors is an integer number (3948126).

Almost surely, 2^47663456 is an apocalyptic number.

It is an amenable number.

47663456 is a deficient number, since it is larger than the sum of its proper divisors (47091568).

47663456 is a wasteful number, since it uses less digits than its factorization.

47663456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14574 (or 14566 counting only the distinct ones).

The product of its digits is 362880, while the sum is 41.

The square root of 47663456 is about 6903.8725364827. The cubic root of 47663456 is about 362.5727631978.

The spelling of 47663456 in words is "forty-seven million, six hundred sixty-three thousand, four hundred fifty-six".