492489288 has 64 divisors (see below), whose sum is σ = 1370044800. Its totient is φ = 163920960.

The previous prime is 492489241. The next prime is 492489289. The reversal of 492489288 is 882984294.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (492489289) 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, 202045 + ... + 204467.

It is an arithmetic number, because the mean of its divisors is an integer number (21406950).

Almost surely, 2^492489288 is an apocalyptic number.

It is an amenable number.

492489288 is an abundant number, since it is smaller than the sum of its proper divisors (877555512).

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

492489288 is a wasteful number, since it uses less digits than its factorization.

492489288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379 (or 3369 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 492489288 is about 22192.0996753349. The cubic root of 492489288 is about 789.7062882944.

The spelling of 492489288 in words is "four hundred ninety-two million, four hundred eighty-nine thousand, two hundred eighty-eight".