499121976 has 32 divisors (see below), whose sum is σ = 1249088400. Its totient is φ = 166202880.

The previous prime is 499121957. The next prime is 499121981. The reversal of 499121976 is 679121994.

It is a super-2 number, since 2×499121976² = 498245493852289152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14320 + ... + 34688.

Almost surely, 2^499121976 is an apocalyptic number.

It is an amenable number.

499121976 is an abundant number, since it is smaller than the sum of its proper divisors (749966424).

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

499121976 is a wasteful number, since it uses less digits than its factorization.

499121976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21399 (or 21395 counting only the distinct ones).

The product of its digits is 244944, while the sum is 48.

The square root of 499121976 is about 22341.0379347066. The cubic root of 499121976 is about 793.2356616961.

The spelling of 499121976 in words is "four hundred ninety-nine million, one hundred twenty-one thousand, nine hundred seventy-six".