49998684 has 12 divisors (see below), whose sum is σ = 116663624. Its totient is φ = 16666224.

The previous prime is 49998661. The next prime is 49998727. The reversal of 49998684 is 48689994.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2083267 + ... + 2083290.

Almost surely, 2^49998684 is an apocalyptic number.

It is an amenable number.

49998684 is an abundant number, since it is smaller than the sum of its proper divisors (66664940).

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

49998684 is a wasteful number, since it uses less digits than its factorization.

49998684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166564 (or 4166562 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 57.

The square root of 49998684 is about 7070.9747560008. The cubic root of 49998684 is about 368.3999177120.

The spelling of 49998684 in words is "forty-nine million, nine hundred ninety-eight thousand, six hundred eighty-four".