47864486 has 16 divisors (see below), whose sum is σ = 76257936. Its totient is φ = 22454016.

The previous prime is 47864431. The next prime is 47864501. The reversal of 47864486 is 68446874.

It is a self number, because there is not a number n which added to its sum of digits gives 47864486.

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, 9770 + ... + 13826.

It is an arithmetic number, because the mean of its divisors is an integer number (4766121).

Almost surely, 2^47864486 is an apocalyptic number.

47864486 is a deficient number, since it is larger than the sum of its proper divisors (28393450).

47864486 is a wasteful number, since it uses less digits than its factorization.

47864486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423.

The product of its digits is 1032192, while the sum is 47.

The square root of 47864486 is about 6918.4164373070. The cubic root of 47864486 is about 363.0817888747.

The spelling of 47864486 in words is "forty-seven million, eight hundred sixty-four thousand, four hundred eighty-six".