48642664 has 32 divisors (see below), whose sum is σ = 104832000. Its totient is φ = 20727360.

The previous prime is 48642617. The next prime is 48642673. The reversal of 48642664 is 46624684.

48642664 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 2×48642664² = 4732217522033792, 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 7 ways as a sum of consecutive naturals, for example, 7737 + ... + 12535.

It is an arithmetic number, because the mean of its divisors is an integer number (3276000).

Almost surely, 2^48642664 is an apocalyptic number.

It is an amenable number.

48642664 is an abundant number, since it is smaller than the sum of its proper divisors (56189336).

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

48642664 is a wasteful number, since it uses less digits than its factorization.

48642664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993 (or 4989 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The square root of 48642664 is about 6974.4292956485. The cubic root of 48642664 is about 365.0388749487.

The spelling of 48642664 in words is "forty-eight million, six hundred forty-two thousand, six hundred sixty-four".