499965386 has 32 divisors (see below), whose sum is σ = 799590528. Its totient is φ = 234118080.

The previous prime is 499965383. The next prime is 499965407. The reversal of 499965386 is 683569994.

It is not an unprimeable number, because it can be changed into a prime (499965383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224816 + ... + 227028.

It is an arithmetic number, because the mean of its divisors is an integer number (24987204).

Almost surely, 2^499965386 is an apocalyptic number.

499965386 is a deficient number, since it is larger than the sum of its proper divisors (299625142).

499965386 is a wasteful number, since it uses less digits than its factorization.

499965386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366.

The product of its digits is 12597120, while the sum is 59.

The square root of 499965386 is about 22359.9057690322. The cubic root of 499965386 is about 793.6822101281.

The spelling of 499965386 in words is "four hundred ninety-nine million, nine hundred sixty-five thousand, three hundred eighty-six".