49476564 has 36 divisors (see below), whose sum is σ = 125646976. Its totient is φ = 16415568.

The previous prime is 49476529. The next prime is 49476569. The reversal of 49476564 is 46567494.

49476564 is a `hidden beast` number, since 49 + 47 + 6 + 564 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49476569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4947 + ... + 11109.

Almost surely, 2^49476564 is an apocalyptic number.

It is an amenable number.

49476564 is an abundant number, since it is smaller than the sum of its proper divisors (76170412).

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

49476564 is a wasteful number, since it uses less digits than its factorization.

49476564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6396 (or 6391 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 49476564 is about 7033.9579185548. The cubic root of 49476564 is about 367.1130676918.

It can be divided in two parts, 4947 and 6564, that added together give a palindrome (11511).

The spelling of 49476564 in words is "forty-nine million, four hundred seventy-six thousand, five hundred sixty-four".