492417720 has 48 divisors (see below), whose sum is σ = 1600358760. Its totient is φ = 131311296.

The previous prime is 492417701. The next prime is 492417763. The reversal of 492417720 is 27714294.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 683554 + ... + 684273.

Almost surely, 2^492417720 is an apocalyptic number.

492417720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

492417720 is an abundant number, since it is smaller than the sum of its proper divisors (1107941040).

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

492417720 is a wasteful number, since it uses less digits than its factorization.

492417720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367844 (or 1367837 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 492417720 is about 22190.4871510294. The cubic root of 492417720 is about 789.6680333591.

The spelling of 492417720 in words is "four hundred ninety-two million, four hundred seventeen thousand, seven hundred twenty".