47408568 has 32 divisors (see below), whose sum is σ = 118694400. Its totient is φ = 15779808.

The previous prime is 47408551. The next prime is 47408573. The reversal of 47408568 is 86580474.

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, 26073 + ... + 27831.

It is an arithmetic number, because the mean of its divisors is an integer number (3709200).

Almost surely, 2^47408568 is an apocalyptic number.

It is an amenable number.

47408568 is an abundant number, since it is smaller than the sum of its proper divisors (71285832).

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

47408568 is a wasteful number, since it uses less digits than its factorization.

47408568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891 (or 2887 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 47408568 is about 6885.3880064961. The cubic root of 47408568 is about 361.9253022924.

The spelling of 47408568 in words is "forty-seven million, four hundred eight thousand, five hundred sixty-eight".