490867432 has 64 divisors (see below), whose sum is σ = 1063627200. Its totient is φ = 210032640.

The previous prime is 490867387. The next prime is 490867441. The reversal of 490867432 is 234768094.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288408 + ... + 290104.

It is an arithmetic number, because the mean of its divisors is an integer number (16619175).

Almost surely, 2^490867432 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 490867432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531813600).

490867432 is an abundant number, since it is smaller than the sum of its proper divisors (572759768).

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

490867432 is a wasteful number, since it uses less digits than its factorization.

490867432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906 (or 1902 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 490867432 is about 22155.5282491752. The cubic root of 490867432 is about 788.8384532312.

The spelling of 490867432 in words is "four hundred ninety million, eight hundred sixty-seven thousand, four hundred thirty-two".