499998760 has 32 divisors (see below), whose sum is σ = 1155405960. Its totient is φ = 194593536.

The previous prime is 499998757. The next prime is 499998787. The reversal of 499998760 is 67899994.

It can be written as a sum of positive squares in 4 ways, for example, as 385808164 + 114190596 = 19642^2 + 10686^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167439 + ... + 170398.

Almost surely, 2^499998760 is an apocalyptic number.

499998760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

499998760 is an abundant number, since it is smaller than the sum of its proper divisors (655407200).

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

499998760 is a wasteful number, since it uses less digits than its factorization.

499998760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337885 (or 337881 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 61.

The square root of 499998760 is about 22360.6520477378. The cubic root of 499998760 is about 793.6998698578.

The spelling of 499998760 in words is "four hundred ninety-nine million, nine hundred ninety-eight thousand, seven hundred sixty".