491472802 has 16 divisors (see below), whose sum is σ = 763214400. Its totient is φ = 237081040.

The previous prime is 491472769. The next prime is 491472803. The reversal of 491472802 is 208274194.

It is not an unprimeable number, because it can be changed into a prime (491472803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102699 + ... + 107377.

It is an arithmetic number, because the mean of its divisors is an integer number (47700900).

Almost surely, 2^491472802 is an apocalyptic number.

491472802 is a deficient number, since it is larger than the sum of its proper divisors (271741598).

491472802 is a wasteful number, since it uses less digits than its factorization.

491472802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 491472802 is about 22169.1858668739. The cubic root of 491472802 is about 789.1626025003.

The spelling of 491472802 in words is "four hundred ninety-one million, four hundred seventy-two thousand, eight hundred two".