499364880 has 120 divisors (see below), whose sum is σ = 1800813312. Its totient is φ = 114137856.

The previous prime is 499364843. The next prime is 499364893. The reversal of 499364880 is 88463994.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9472 + ... + 32991.

Almost surely, 2^499364880 is an apocalyptic number.

499364880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

499364880 is an abundant number, since it is smaller than the sum of its proper divisors (1301448432).

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

499364880 is a wasteful number, since it uses less digits than its factorization.

499364880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42493 (or 42480 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 499364880 is about 22346.4735472960. The cubic root of 499364880 is about 793.3643202045.

The spelling of 499364880 in words is "four hundred ninety-nine million, three hundred sixty-four thousand, eight hundred eighty".