48856644 has 18 divisors (see below), whose sum is σ = 123498830. Its totient is φ = 16285536.

The previous prime is 48856631. The next prime is 48856663. The reversal of 48856644 is 44665884.

48856644 is a `hidden beast` number, since 4 + 88 + 566 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48024900 + 831744 = 6930^2 + 912^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 48856644.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 678529 + ... + 678600.

Almost surely, 2^48856644 is an apocalyptic number.

It is an amenable number.

48856644 is an abundant number, since it is smaller than the sum of its proper divisors (74642186).

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

48856644 is a wasteful number, since it uses less digits than its factorization.

48856644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357139 (or 1357134 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 48856644 is about 6989.7527853280. The cubic root of 48856644 is about 365.5733629465.

The spelling of 48856644 in words is "forty-eight million, eight hundred fifty-six thousand, six hundred forty-four".