49620564 has 36 divisors (see below), whose sum is σ = 143349024. Its totient is φ = 14177232.

The previous prime is 49620539. The next prime is 49620583. The reversal of 49620564 is 46502694.

49620564 is a `hidden beast` number, since 4 + 96 + 2 + 0 + 564 = 666.

49620564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 98202 + ... + 98705.

Almost surely, 2^49620564 is an apocalyptic number.

It is an amenable number.

49620564 is an abundant number, since it is smaller than the sum of its proper divisors (93728460).

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

49620564 is a wasteful number, since it uses less digits than its factorization.

49620564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196924 (or 196919 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 49620564 is about 7044.1865392677. The cubic root of 49620564 is about 367.4688797749.

The spelling of 49620564 in words is "forty-nine million, six hundred twenty thousand, five hundred sixty-four".