471878984 has 24 divisors (see below), whose sum is σ = 933796710. Its totient is φ = 223520256.

The previous prime is 471878983. The next prime is 471878989. The reversal of 471878984 is 489878174.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 467510884 + 4368100 = 21622^2 + 2090^2 .

It is not an unprimeable number, because it can be changed into a prime (471878983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78809 + ... + 84584.

Almost surely, 2^471878984 is an apocalyptic number.

It is an amenable number.

471878984 is a deficient number, since it is larger than the sum of its proper divisors (461917726).

471878984 is a wasteful number, since it uses less digits than its factorization.

471878984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163437 (or 163414 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 56.

The square root of 471878984 is about 21722.7756974103. The cubic root of 471878984 is about 778.5327358409.

The spelling of 471878984 in words is "four hundred seventy-one million, eight hundred seventy-eight thousand, nine hundred eighty-four".