492431000 has 32 divisors (see below), whose sum is σ = 1152290880. Its totient is φ = 196972000.

The previous prime is 492430997. The next prime is 492431087. The reversal of 492431000 is 134294.

It is a super-2 number, since 2×492431000² = 484976579522000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245216 + ... + 247215.

It is an arithmetic number, because the mean of its divisors is an integer number (36009090).

Almost surely, 2^492431000 is an apocalyptic number.

492431000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

492431000 is an abundant number, since it is smaller than the sum of its proper divisors (659859880).

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

492431000 is a wasteful number, since it uses less digits than its factorization.

492431000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492452 (or 492438 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 492431000 is about 22190.7863763320. The cubic root of 492431000 is about 789.6751321404.

Adding to 492431000 its reverse (134294), we get a palindrome (492565294).

The spelling of 492431000 in words is "four hundred ninety-two million, four hundred thirty-one thousand".