471643230 has 32 divisors (see below), whose sum is σ = 1140594048. Its totient is φ = 124810400.

The previous prime is 471643219. The next prime is 471643231. The reversal of 471643230 is 32346174.

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 (471643231) 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, 56076 + ... + 63935.

It is an arithmetic number, because the mean of its divisors is an integer number (35643564).

Almost surely, 2^471643230 is an apocalyptic number.

471643230 is an abundant number, since it is smaller than the sum of its proper divisors (668950818).

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

471643230 is a wasteful number, since it uses less digits than its factorization.

471643230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120152.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 471643230 is about 21717.3485950749. The cubic root of 471643230 is about 778.4030607987.

The spelling of 471643230 in words is "four hundred seventy-one million, six hundred forty-three thousand, two hundred thirty".