491292224 has 28 divisors (see below), whose sum is σ = 979017600. Its totient is φ = 244610688.

The previous prime is 491292211. The next prime is 491292229. The reversal of 491292224 is 422292194.

It is not an unprimeable number, because it can be changed into a prime (491292229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764 + ... + 31355.

Almost surely, 2^491292224 is an apocalyptic number.

It is an amenable number.

491292224 is a deficient number, since it is larger than the sum of its proper divisors (487725376).

491292224 is a wasteful number, since it uses less digits than its factorization.

491292224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32370 (or 32360 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 491292224 is about 22165.1127675904. The cubic root of 491292224 is about 789.0659387170.

The spelling of 491292224 in words is "four hundred ninety-one million, two hundred ninety-two thousand, two hundred twenty-four".