499766312 has 16 divisors (see below), whose sum is σ = 940711860. Its totient is φ = 248909824.

The previous prime is 499766303. The next prime is 499766321. The reversal of 499766312 is 213667994.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (499766303) and next prime (499766321).

It can be written as a sum of positive squares in 2 ways, for example, as 427414276 + 72352036 = 20674^2 + 8506^2 .

It is a super-2 number, since 2×499766312² = 499532733220162688, which contains 22 as substring.

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, 119483 + ... + 123594.

Almost surely, 2^499766312 is an apocalyptic number.

It is an amenable number.

499766312 is a deficient number, since it is larger than the sum of its proper divisors (440945548).

499766312 is a wasteful number, since it uses less digits than its factorization.

499766312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243340 (or 243336 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 499766312 is about 22355.4537417606. The cubic root of 499766312 is about 793.5768545227.

The spelling of 499766312 in words is "four hundred ninety-nine million, seven hundred sixty-six thousand, three hundred twelve".