471839394 has 16 divisors (see below), whose sum is σ = 1016269632. Its totient is φ = 145181328.

The previous prime is 471839363. The next prime is 471839399. The reversal of 471839394 is 493938174.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (471839399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3024534 + ... + 3024689.

It is an arithmetic number, because the mean of its divisors is an integer number (63516852).

Almost surely, 2^471839394 is an apocalyptic number.

471839394 is an abundant number, since it is smaller than the sum of its proper divisors (544430238).

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

471839394 is a wasteful number, since it uses less digits than its factorization.

471839394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6049241.

The product of its digits is 653184, while the sum is 48.

The square root of 471839394 is about 21721.8644227424. The cubic root of 471839394 is about 778.5109626221.

The spelling of 471839394 in words is "four hundred seventy-one million, eight hundred thirty-nine thousand, three hundred ninety-four".