472905533 has 4 divisors (see below), whose sum is σ = 477587868. Its totient is φ = 468223200.

The previous prime is 472905463. The next prime is 472905539. The reversal of 472905533 is 335509274.

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

It can be written as a sum of positive squares in 2 ways, for example, as 457874404 + 15031129 = 21398^2 + 3877^2 .

It is a cyclic number.

It is not a de Polignac number, because 472905533 - 2¹² = 472901437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472905539) 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, 2341016 + ... + 2341217.

It is an arithmetic number, because the mean of its divisors is an integer number (119396967).

Almost surely, 2^472905533 is an apocalyptic number.

It is an amenable number.

472905533 is a deficient number, since it is larger than the sum of its proper divisors (4682335).

472905533 is a wasteful number, since it uses less digits than its factorization.

472905533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682334.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 472905533 is about 21746.3912638396. The cubic root of 472905533 is about 779.0968798882.

The spelling of 472905533 in words is "four hundred seventy-two million, nine hundred five thousand, five hundred thirty-three".