499491330 has 48 divisors (see below), whose sum is σ = 1298099520. Its totient is φ = 122950464.

The previous prime is 499491329. The next prime is 499491353. The reversal of 499491330 is 33194994.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44190 + ... + 54329.

It is an arithmetic number, because the mean of its divisors is an integer number (27043740).

Almost surely, 2^499491330 is an apocalyptic number.

499491330 is an abundant number, since it is smaller than the sum of its proper divisors (798608190).

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

499491330 is a wasteful number, since it uses less digits than its factorization.

499491330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98555 (or 98542 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 499491330 is about 22349.3026736854. The cubic root of 499491330 is about 793.4312802276.

The spelling of 499491330 in words is "four hundred ninety-nine million, four hundred ninety-one thousand, three hundred thirty".