47080656 has 80 divisors (see below), whose sum is σ = 154454400. Its totient is φ = 13450752.

The previous prime is 47080591. The next prime is 47080681. The reversal of 47080656 is 65608074.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 47080656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4761 + ... + 10808.

It is an arithmetic number, because the mean of its divisors is an integer number (1930680).

Almost surely, 2^47080656 is an apocalyptic number.

It is an amenable number.

47080656 is an abundant number, since it is smaller than the sum of its proper divisors (107373744).

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

47080656 is a wasteful number, since it uses less digits than its factorization.

47080656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15593 (or 15581 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 47080656 is about 6861.5345222479. The cubic root of 47080656 is about 361.0889251292.

The spelling of 47080656 in words is "forty-seven million, eighty thousand, six hundred fifty-six".