499420568 has 16 divisors (see below), whose sum is σ = 938469480. Its totient is φ = 249162048.

The previous prime is 499420553. The next prime is 499420583. The reversal of 499420568 is 865024994.

It is an interprime number because it is at equal distance from previous prime (499420553) and next prime (499420583).

It is a congruent number.

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, 64646 + ... + 71957.

Almost surely, 2^499420568 is an apocalyptic number.

It is an amenable number.

499420568 is a deficient number, since it is larger than the sum of its proper divisors (439048912).

499420568 is a wasteful number, since it uses less digits than its factorization.

499420568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137066 (or 137062 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 499420568 is about 22347.7195257145. The cubic root of 499420568 is about 793.3938104843.

The spelling of 499420568 in words is "four hundred ninety-nine million, four hundred twenty thousand, five hundred sixty-eight".