49998380 has 12 divisors (see below), whose sum is σ = 104996640. Its totient is φ = 19999344.

The previous prime is 49998371. The next prime is 49998397. The reversal of 49998380 is 8389994.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

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, 1249940 + ... + 1249979.

It is an arithmetic number, because the mean of its divisors is an integer number (8749720).

Almost surely, 2^49998380 is an apocalyptic number.

It is an amenable number.

49998380 is an abundant number, since it is smaller than the sum of its proper divisors (54998260).

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

49998380 is a wasteful number, since it uses less digits than its factorization.

49998380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499928 (or 2499926 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 49998380 is about 7070.9532596390. The cubic root of 49998380 is about 368.3991710670.

The spelling of 49998380 in words is "forty-nine million, nine hundred ninety-eight thousand, three hundred eighty".