491579202 has 16 divisors (see below), whose sum is σ = 984490560. Its totient is φ = 163637712.

The previous prime is 491579197. The next prime is 491579213. The reversal of 491579202 is 202975194.

It is a super-2 number, since 2×491579202² = 483300223677913608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50677 + ... + 59592.

It is an arithmetic number, because the mean of its divisors is an integer number (61530660).

Almost surely, 2^491579202 is an apocalyptic number.

491579202 is an abundant number, since it is smaller than the sum of its proper divisors (492911358).

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

491579202 is a wasteful number, since it uses less digits than its factorization.

491579202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111017.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 491579202 is about 22171.5854642829. The cubic root of 491579202 is about 789.2195475587.

The spelling of 491579202 in words is "four hundred ninety-one million, five hundred seventy-nine thousand, two hundred two".