49578776 has 16 divisors (see below), whose sum is σ = 100111200. Its totient is φ = 22882464.

The previous prime is 49578773. The next prime is 49578791. The reversal of 49578776 is 67787594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49578773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238256 + ... + 238463.

It is an arithmetic number, because the mean of its divisors is an integer number (6256950).

Almost surely, 2^49578776 is an apocalyptic number.

It is an amenable number.

49578776 is an abundant number, since it is smaller than the sum of its proper divisors (50532424).

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

49578776 is a wasteful number, since it uses less digits than its factorization.

49578776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476738 (or 476734 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 53.

The square root of 49578776 is about 7041.2197806914. The cubic root of 49578776 is about 367.3656960613.

The spelling of 49578776 in words is "forty-nine million, five hundred seventy-eight thousand, seven hundred seventy-six".