472833491 has 8 divisors (see below), whose sum is σ = 510249264. Its totient is φ = 435566880.

The previous prime is 472833481. The next prime is 472833499. The reversal of 472833491 is 194338274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472833491 is a prime.

It is a super-2 number, since 2×472833491² = 447143020422494162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472833499) 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, 30656 + ... + 43421.

It is an arithmetic number, because the mean of its divisors is an integer number (63781158).

Almost surely, 2^472833491 is an apocalyptic number.

472833491 is a deficient number, since it is larger than the sum of its proper divisors (37415773).

472833491 is a wasteful number, since it uses less digits than its factorization.

472833491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74581.

The product of its digits is 145152, while the sum is 41.

The square root of 472833491 is about 21744.7347879895. The cubic root of 472833491 is about 779.0573155750.

The spelling of 472833491 in words is "four hundred seventy-two million, eight hundred thirty-three thousand, four hundred ninety-one".