48640164 has 24 divisors (see below), whose sum is σ = 113920128. Its totient is φ = 16152480.

The previous prime is 48640153. The next prime is 48640187. The reversal of 48640164 is 46104684.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4227 + ... + 10730.

It is an arithmetic number, because the mean of its divisors is an integer number (4746672).

Almost surely, 2^48640164 is an apocalyptic number.

It is an amenable number.

48640164 is an abundant number, since it is smaller than the sum of its proper divisors (65279964).

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

48640164 is a wasteful number, since it uses less digits than its factorization.

48640164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15235 (or 15233 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 48640164 is about 6974.2500672115. The cubic root of 48640164 is about 365.0326210915.

The spelling of 48640164 in words is "forty-eight million, six hundred forty thousand, one hundred sixty-four".