499330656 has 240 divisors, whose sum is σ = 1629004608. Its totient is φ = 148780800.

The previous prime is 499330619. The next prime is 499330669. The reversal of 499330656 is 656033994.

It is a happy number.

It is a super-2 number, since 2×499330656² = 498662208042780672, 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 39 ways as a sum of consecutive naturals, for example, 2366391 + ... + 2366601.

Almost surely, 2^499330656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499330656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814502304).

499330656 is an abundant number, since it is smaller than the sum of its proper divisors (1129673952).

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

499330656 is a wasteful number, since it uses less digits than its factorization.

499330656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The square root of 499330656 is about 22345.7077757676. The cubic root of 499330656 is about 793.3461953677.

The spelling of 499330656 in words is "four hundred ninety-nine million, three hundred thirty thousand, six hundred fifty-six".