8470404 has 18 divisors (see below), whose sum is σ = 21411390. Its totient is φ = 2823456.

The previous prime is 8470393. The next prime is 8470421. The reversal of 8470404 is 4040748.

8470404 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8468100 + 2304 = 2910^2 + 48^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117609 + ... + 117680.

Almost surely, 2^8470404 is an apocalyptic number.

It is an amenable number.

8470404 is an abundant number, since it is smaller than the sum of its proper divisors (12940986).

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

8470404 is a wasteful number, since it uses less digits than its factorization.

8470404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235299 (or 235294 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 8470404 is about 2910.3958493648. The cubic root of 8470404 is about 203.8456156041.

The spelling of 8470404 in words is "eight million, four hundred seventy thousand, four hundred four".