499908988 has 6 divisors (see below), whose sum is σ = 874840736. Its totient is φ = 249954492.

The previous prime is 499908977. The next prime is 499908991. The reversal of 499908988 is 889809994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62488620 + ... + 62488627.

Almost surely, 2^499908988 is an apocalyptic number.

It is an amenable number.

499908988 is a deficient number, since it is larger than the sum of its proper divisors (374931748).

499908988 is a wasteful number, since it uses less digits than its factorization.

499908988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124977251 (or 124977249 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 64.

The square root of 499908988 is about 22358.6445921930. The cubic root of 499908988 is about 793.6523655470.

The spelling of 499908988 in words is "four hundred ninety-nine million, nine hundred eight thousand, nine hundred eighty-eight".