49978592 has 24 divisors (see below), whose sum is σ = 98649936. Its totient is φ = 24924672.

The previous prime is 49978567. The next prime is 49978597. The reversal of 49978592 is 29587994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49978597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12053 + ... + 15659.

It is an arithmetic number, because the mean of its divisors is an integer number (4110414).

Almost surely, 2^49978592 is an apocalyptic number.

It is an amenable number.

49978592 is a deficient number, since it is larger than the sum of its proper divisors (48671344).

49978592 is a wasteful number, since it uses less digits than its factorization.

49978592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050 (or 4042 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 53.

The square root of 49978592 is about 7069.5538755992. The cubic root of 49978592 is about 368.3505638607.

The spelling of 49978592 in words is "forty-nine million, nine hundred seventy-eight thousand, five hundred ninety-two".