499980756 has 24 divisors (see below), whose sum is σ = 1272678624. Its totient is φ = 151509280.

The previous prime is 499980751. The next prime is 499980779. The reversal of 499980756 is 657089994.

It is a junction number, because it is equal to n+sod(n) for n = 499980696 and 499980705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499980751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893735 + ... + 1893998.

It is an arithmetic number, because the mean of its divisors is an integer number (53028276).

Almost surely, 2^499980756 is an apocalyptic number.

It is an amenable number.

499980756 is an abundant number, since it is smaller than the sum of its proper divisors (772697868).

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

499980756 is a wasteful number, since it uses less digits than its factorization.

499980756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787751 (or 3787749 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 57.

The square root of 499980756 is about 22360.2494619358. The cubic root of 499980756 is about 793.6903432048.

The spelling of 499980756 in words is "four hundred ninety-nine million, nine hundred eighty thousand, seven hundred fifty-six".