499914680 has 64 divisors (see below), whose sum is σ = 1165363200. Its totient is φ = 192804480.

The previous prime is 499914677. The next prime is 499914713. The reversal of 499914680 is 86419994.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444599 + ... + 445721.

It is an arithmetic number, because the mean of its divisors is an integer number (18208800).

Almost surely, 2^499914680 is an apocalyptic number.

499914680 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 499914680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582681600).

499914680 is an abundant number, since it is smaller than the sum of its proper divisors (665448520).

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

499914680 is a wasteful number, since it uses less digits than its factorization.

499914680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 499914680 is about 22358.7718804052. The cubic root of 499914680 is about 793.6553777301.

The spelling of 499914680 in words is "four hundred ninety-nine million, nine hundred fourteen thousand, six hundred eighty".