331472633 has 8 divisors (see below), whose sum is σ = 338249856. Its totient is φ = 324756000.

The previous prime is 331472621. The next prime is 331472699. The reversal of 331472633 is 336274133.

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

It is a cyclic number.

It is not a de Polignac number, because 331472633 - 2²⁴ = 314695417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 331472633.

It is not an unprimeable number, because it can be changed into a prime (331412633) 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, 4013 + ... + 26058.

It is an arithmetic number, because the mean of its divisors is an integer number (42281232).

Almost surely, 2^331472633 is an apocalyptic number.

It is an amenable number.

331472633 is a deficient number, since it is larger than the sum of its proper divisors (6777223).

331472633 is a wasteful number, since it uses less digits than its factorization.

331472633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30295.

The product of its digits is 27216, while the sum is 32.

The square root of 331472633 is about 18206.3898947595. The cubic root of 331472633 is about 692.0687287646.

The spelling of 331472633 in words is "three hundred thirty-one million, four hundred seventy-two thousand, six hundred thirty-three".