499878960 has 160 divisors (see below), whose sum is σ = 1797837312. Its totient is φ = 112527360.

The previous prime is 499878959. The next prime is 499878971. The reversal of 499878960 is 69878994.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 499878894 and 499878903.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110340 + ... + 114780.

Almost surely, 2^499878960 is an apocalyptic number.

499878960 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 499878960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898918656).

499878960 is an abundant number, since it is smaller than the sum of its proper divisors (1297958352).

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

499878960 is a wasteful number, since it uses less digits than its factorization.

499878960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531 (or 4525 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 60.

The square root of 499878960 is about 22357.9730744985. The cubic root of 499878960 is about 793.6364744742.

The spelling of 499878960 in words is "four hundred ninety-nine million, eight hundred seventy-eight thousand, nine hundred sixty".