472564231 has 4 divisors (see below), whose sum is σ = 472733872. Its totient is φ = 472394592.

The previous prime is 472564229. The next prime is 472564297. The reversal of 472564231 is 132465274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472564231 - 2¹ = 472564229 is a prime.

It is a super-2 number, since 2×472564231² = 446633904841242722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472564331) 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, 80571 + ... + 86236.

It is an arithmetic number, because the mean of its divisors is an integer number (118183468).

Almost surely, 2^472564231 is an apocalyptic number.

472564231 is a deficient number, since it is larger than the sum of its proper divisors (169641).

472564231 is a wasteful number, since it uses less digits than its factorization.

472564231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169640.

The product of its digits is 40320, while the sum is 34.

The square root of 472564231 is about 21738.5425224416. The cubic root of 472564231 is about 778.9094067038.

The spelling of 472564231 in words is "four hundred seventy-two million, five hundred sixty-four thousand, two hundred thirty-one".