49977884 has 12 divisors (see below), whose sum is σ = 95412408. Its totient is φ = 22717200.

The previous prime is 49977877. The next prime is 49977899. The reversal of 49977884 is 48877994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567887 + ... + 567974.

It is an arithmetic number, because the mean of its divisors is an integer number (7951034).

Almost surely, 2^49977884 is an apocalyptic number.

49977884 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

49977884 is a deficient number, since it is larger than the sum of its proper divisors (45434524).

49977884 is a wasteful number, since it uses less digits than its factorization.

49977884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135876 (or 1135874 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 56.

The square root of 49977884 is about 7069.5038015408. The cubic root of 49977884 is about 368.3488244931.

The spelling of 49977884 in words is "forty-nine million, nine hundred seventy-seven thousand, eight hundred eighty-four".