49990928652 has 96 divisors (see below), whose sum is σ = 155917171200. Its totient is φ = 13531375296.

The previous prime is 49990928639. The next prime is 49990928699. The reversal of 49990928652 is 25682909994.

49990928652 is a `hidden beast` number, since 499 + 9 + 0 + 92 + 8 + 6 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 49990928652.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1725783 + ... + 1754510.

It is an arithmetic number, because the mean of its divisors is an integer number (1624137200).

Almost surely, 2^49990928652 is an apocalyptic number.

49990928652 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

49990928652 is an abundant number, since it is smaller than the sum of its proper divisors (105926242548).

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

49990928652 is a wasteful number, since it uses less digits than its factorization.

49990928652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480332 (or 3480324 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 63.

The spelling of 49990928652 in words is "forty-nine billion, nine hundred ninety million, nine hundred twenty-eight thousand, six hundred fifty-two".