48775572 has 18 divisors (see below), whose sum is σ = 123293898. Its totient is φ = 16258512.

The previous prime is 48775561. The next prime is 48775589. The reversal of 48775572 is 27557784.

48775572 is a `hidden beast` number, since 4 + 8 + 7 + 75 + 572 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32421636 + 16353936 = 5694^2 + 4044^2 .

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

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 677403 + ... + 677474.

It is an arithmetic number, because the mean of its divisors is an integer number (6849661).

Almost surely, 2^48775572 is an apocalyptic number.

It is an amenable number.

48775572 is an abundant number, since it is smaller than the sum of its proper divisors (74518326).

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

48775572 is a wasteful number, since it uses less digits than its factorization.

48775572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354887 (or 1354882 counting only the distinct ones).

The product of its digits is 548800, while the sum is 45.

The square root of 48775572 is about 6983.9510307562. The cubic root of 48775572 is about 365.3710419664.

The spelling of 48775572 in words is "forty-eight million, seven hundred seventy-five thousand, five hundred seventy-two".