49790564 has 54 divisors (see below), whose sum is σ = 97564194. Its totient is φ = 22216320.

The previous prime is 49790563. The next prime is 49790617. The reversal of 49790564 is 46509794.

It can be written as a sum of positive squares in 3 ways, for example, as 902500 + 48888064 = 950^2 + 6992^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49790563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1214384 + ... + 1214424.

Almost surely, 2^49790564 is an apocalyptic number.

It is an amenable number.

49790564 is a deficient number, since it is larger than the sum of its proper divisors (47773630).

49790564 is a wasteful number, since it uses less digits than its factorization.

49790564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 49790564 is about 7056.2429096510. The cubic root of 49790564 is about 367.8880507773. Note that the first 3 decimals are identical.

The spelling of 49790564 in words is "forty-nine million, seven hundred ninety thousand, five hundred sixty-four".