472404 has 12 divisors (see below), whose sum is σ = 1102304. Its totient is φ = 157464.

The previous prime is 472399. The next prime is 472411. The reversal of 472404 is 404274.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472404.

It is an unprimeable number.

472404 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19672 + ... + 19695.

2⁴⁷²⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

472404 is an abundant number, since it is smaller than the sum of its proper divisors (629900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472404 is a wasteful number, since it uses less digits than its factorization.

472404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39374 (or 39372 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 472404 is about 687.3165209712. The cubic root of 472404 is about 77.8821362558.

Adding to 472404 its reverse (404274), we get a palindrome (876678).

The spelling of 472404 in words is "four hundred seventy-two thousand, four hundred four", and thus it is an iban number.