499977156 has 48 divisors (see below), whose sum is σ = 1343799296. Its totient is φ = 141722784.

The previous prime is 499977133. The next prime is 499977161. The reversal of 499977156 is 651779994.

It is a junction number, because it is equal to n+sod(n) for n = 499977096 and 499977105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12766 + ... + 34101.

Almost surely, 2^499977156 is an apocalyptic number.

It is an amenable number.

499977156 is an abundant number, since it is smaller than the sum of its proper divisors (843822140).

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

499977156 is a wasteful number, since it uses less digits than its factorization.

499977156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47008 (or 47006 counting only the distinct ones).

The product of its digits is 4286520, while the sum is 57.

The square root of 499977156 is about 22360.1689617945. The cubic root of 499977156 is about 793.6884382701.

The spelling of 499977156 in words is "four hundred ninety-nine million, nine hundred seventy-seven thousand, one hundred fifty-six".