49904656 has 20 divisors (see below), whose sum is σ = 102378492. Its totient is φ = 23484416.

The previous prime is 49904651. The next prime is 49904681. The reversal of 49904656 is 65640994.

It is a happy number.

49904656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45968400 + 3936256 = 6780^2 + 1984^2 .

It is not an unprimeable number, because it can be changed into a prime (49904651) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 91465 + ... + 92008.

Almost surely, 2^49904656 is an apocalyptic number.

It is an amenable number.

49904656 is an abundant number, since it is smaller than the sum of its proper divisors (52473836).

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

49904656 is a wasteful number, since it uses less digits than its factorization.

49904656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183498 (or 183492 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 49904656 is about 7064.3227559335. The cubic root of 49904656 is about 368.1688339973.

The spelling of 49904656 in words is "forty-nine million, nine hundred four thousand, six hundred fifty-six".