47688486 has 32 divisors (see below), whose sum is σ = 98873568. Its totient is φ = 15321600.

The previous prime is 47688469. The next prime is 47688521. The reversal of 47688486 is 68488674.

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, 24136 + ... + 26036.

It is an arithmetic number, because the mean of its divisors is an integer number (3089799).

Almost surely, 2^47688486 is an apocalyptic number.

47688486 is an abundant number, since it is smaller than the sum of its proper divisors (51185082).

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

47688486 is a wasteful number, since it uses less digits than its factorization.

47688486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056.

The product of its digits is 2064384, while the sum is 51.

The square root of 47688486 is about 6905.6850492909. The cubic root of 47688486 is about 362.6362192771.

The spelling of 47688486 in words is "forty-seven million, six hundred eighty-eight thousand, four hundred eighty-six".