499361964 has 12 divisors (see below), whose sum is σ = 1165177944. Its totient is φ = 166453984.

The previous prime is 499361959. The next prime is 499361977. The reversal of 499361964 is 469163994.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20806737 + ... + 20806760.

It is an arithmetic number, because the mean of its divisors is an integer number (97098162).

Almost surely, 2^499361964 is an apocalyptic number.

It is an amenable number.

499361964 is an abundant number, since it is smaller than the sum of its proper divisors (665815980).

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

499361964 is a wasteful number, since it uses less digits than its factorization.

499361964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41613504 (or 41613502 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 51.

The square root of 499361964 is about 22346.4083020068. The cubic root of 499361964 is about 793.3627759397.

The spelling of 499361964 in words is "four hundred ninety-nine million, three hundred sixty-one thousand, nine hundred sixty-four".