470184988 has 72 divisors (see below), whose sum is σ = 1039621632. Its totient is φ = 184415616.

The previous prime is 470184941. The next prime is 470184989. The reversal of 470184988 is 889481074.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470184989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322870 + ... + 324322.

Almost surely, 2^470184988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470184988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519810816).

470184988 is an abundant number, since it is smaller than the sum of its proper divisors (569436644).

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

470184988 is a wasteful number, since it uses less digits than its factorization.

470184988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611 (or 1602 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 470184988 is about 21683.7493990315. The cubic root of 470184988 is about 777.6000018876.

The spelling of 470184988 in words is "four hundred seventy million, one hundred eighty-four thousand, nine hundred eighty-eight".