473385531 has 16 divisors (see below), whose sum is σ = 674012160. Its totient is φ = 294876960.

The previous prime is 473385529. The next prime is 473385533. The reversal of 473385531 is 135583374.

It is an interprime number because it is at equal distance from previous prime (473385529) and next prime (473385533).

It is not a de Polignac number, because 473385531 - 2¹ = 473385529 is a prime.

It is a super-2 number, since 2×473385531² = 448187721920303922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 473385531.

It is not an unprimeable number, because it can be changed into a prime (473385533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85065 + ... + 90458.

It is an arithmetic number, because the mean of its divisors is an integer number (42125760).

Almost surely, 2^473385531 is an apocalyptic number.

473385531 is a deficient number, since it is larger than the sum of its proper divisors (200626629).

473385531 is a wasteful number, since it uses less digits than its factorization.

473385531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175586.

The product of its digits is 151200, while the sum is 39.

The square root of 473385531 is about 21757.4247327206. The cubic root of 473385531 is about 779.3603845876.

The spelling of 473385531 in words is "four hundred seventy-three million, three hundred eighty-five thousand, five hundred thirty-one".