499974760 has 64 divisors (see below), whose sum is σ = 1218888000. Its totient is φ = 183837696.

The previous prime is 499974757. The next prime is 499974781. The reversal of 499974760 is 67479994.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 20691 + ... + 37789.

It is an arithmetic number, because the mean of its divisors is an integer number (19045125).

Almost surely, 2^499974760 is an apocalyptic number.

499974760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499974760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609444000).

499974760 is an abundant number, since it is smaller than the sum of its proper divisors (718913240).

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

499974760 is a wasteful number, since it uses less digits than its factorization.

499974760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17170 (or 17166 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 55.

The square root of 499974760 is about 22360.1153843177. The cubic root of 499974760 is about 793.6871704252.

The spelling of 499974760 in words is "four hundred ninety-nine million, nine hundred seventy-four thousand, seven hundred sixty".