8470432 has 24 divisors (see below), whose sum is σ = 16765056. Its totient is φ = 4212672.

The previous prime is 8470421. The next prime is 8470433. The reversal of 8470432 is 2340748.

It is a self number, because there is not a number n which added to its sum of digits gives 8470432.

It is not an unprimeable number, because it can be changed into a prime (8470433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6543 + ... + 7729.

It is an arithmetic number, because the mean of its divisors is an integer number (698544).

Almost surely, 2^8470432 is an apocalyptic number.

It is an amenable number.

8470432 is a deficient number, since it is larger than the sum of its proper divisors (8294624).

8470432 is a wasteful number, since it uses less digits than its factorization.

8470432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 8470432 is about 2910.4006597031. The cubic root of 8470432 is about 203.8458402164.

The spelling of 8470432 in words is "eight million, four hundred seventy thousand, four hundred thirty-two".