470418531 has 16 divisors (see below), whose sum is σ = 686233728. Its totient is φ = 284273600.

The previous prime is 470418499. The next prime is 470418547. The reversal of 470418531 is 135814074.

It is a cyclic number.

It is not a de Polignac number, because 470418531 - 2⁵ = 470418499 is a prime.

It is a super-2 number, since 2×470418531² = 442587188616395922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 470418492 and 470418501.

It is not an unprimeable number, because it can be changed into a prime (470418551) 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, 9090 + ... + 31991.

It is an arithmetic number, because the mean of its divisors is an integer number (42889608).

Almost surely, 2^470418531 is an apocalyptic number.

470418531 is a deficient number, since it is larger than the sum of its proper divisors (215815197).

470418531 is a wasteful number, since it uses less digits than its factorization.

470418531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41442.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 470418531 is about 21689.1339384495. The cubic root of 470418531 is about 777.7287263843.

The spelling of 470418531 in words is "four hundred seventy million, four hundred eighteen thousand, five hundred thirty-one".