475434030 has 32 divisors (see below), whose sum is σ = 1142481024. Its totient is φ = 126622496.

The previous prime is 475434013. The next prime is 475434031. The reversal of 475434030 is 30434574.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475434031) 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, 15229 + ... + 34391.

It is an arithmetic number, because the mean of its divisors is an integer number (35702532).

Almost surely, 2^475434030 is an apocalyptic number.

475434030 is an abundant number, since it is smaller than the sum of its proper divisors (667046994).

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

475434030 is a wasteful number, since it uses less digits than its factorization.

475434030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20000.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 475434030 is about 21804.4497752179. The cubic root of 475434030 is about 780.4829520597.

The spelling of 475434030 in words is "four hundred seventy-five million, four hundred thirty-four thousand, thirty".