509992882 has 12 divisors (see below), whose sum is σ = 889885710. Its totient is φ = 218568336.

The previous prime is 509992853. The next prime is 509992883. The reversal of 509992882 is 288299905.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 300640921 + 209351961 = 17339^2 + 14469^2 .

It is not an unprimeable number, because it can be changed into a prime (509992883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2601907 + ... + 2602102.

Almost surely, 2^509992882 is an apocalyptic number.

509992882 is a deficient number, since it is larger than the sum of its proper divisors (379892828).

509992882 is a wasteful number, since it uses less digits than its factorization.

509992882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204025 (or 5204018 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 509992882 is about 22583.0219855537. The cubic root of 509992882 is about 798.9532570505.

The spelling of 509992882 in words is "five hundred nine million, nine hundred ninety-two thousand, eight hundred eighty-two".