48640684 has 12 divisors (see below), whose sum is σ = 89601400. Its totient is φ = 23040288.

The previous prime is 48640663. The next prime is 48640759. The reversal of 48640684 is 48604684.

48640684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×48640684² = 4731832279975712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319929 + ... + 320080.

Almost surely, 2^48640684 is an apocalyptic number.

It is an amenable number.

48640684 is a deficient number, since it is larger than the sum of its proper divisors (40960716).

48640684 is a wasteful number, since it uses less digits than its factorization.

48640684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640032 (or 640030 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 48640684 is about 6974.2873471058. The cubic root of 48640684 is about 365.0339219114.

The spelling of 48640684 in words is "forty-eight million, six hundred forty thousand, six hundred eighty-four".