472945 has 8 divisors (see below), whose sum is σ = 619200. Its totient is φ = 343920.

The previous prime is 472939. The next prime is 472963. The reversal of 472945 is 549274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 472945 - 2³ = 472937 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4245 + ... + 4354.

It is an arithmetic number, because the mean of its divisors is an integer number (77400).

2⁴⁷²⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

472945 is a deficient number, since it is larger than the sum of its proper divisors (146255).

472945 is a wasteful number, since it uses less digits than its factorization.

472945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8615.

The product of its digits is 10080, while the sum is 31.

The square root of 472945 is about 687.7099679371. The cubic root of 472945 is about 77.9118552829.

Adding to 472945 its product of digits (10080), we get a square (483025 = 695²).

It can be divided in two parts, 4729 and 45, that added together give a palindrome (4774).

The spelling of 472945 in words is "four hundred seventy-two thousand, nine hundred forty-five".