473290831 has 4 divisors (see below), whose sum is σ = 509697832. Its totient is φ = 436883832.

The previous prime is 473290819. The next prime is 473290837. The reversal of 473290831 is 138092374.

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 473290831 - 2¹⁵ = 473258063 is a prime.

It is a super-2 number, since 2×473290831² = 448008421417341122, 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 (473290837) 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, 18203481 + ... + 18203506.

It is an arithmetic number, because the mean of its divisors is an integer number (127424458).

Almost surely, 2^473290831 is an apocalyptic number.

473290831 is a deficient number, since it is larger than the sum of its proper divisors (36407001).

473290831 is a wasteful number, since it uses less digits than its factorization.

473290831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36407000.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 473290831 is about 21755.2483552820. The cubic root of 473290831 is about 779.3084111989.

The spelling of 473290831 in words is "four hundred seventy-three million, two hundred ninety thousand, eight hundred thirty-one".