492662520 has 128 divisors (see below), whose sum is σ = 1876838400. Its totient is φ = 112606848.

The previous prime is 492662501. The next prime is 492662537. The reversal of 492662520 is 25266294.

492662520 is a `hidden beast` number, since 4 + 9 + 2 + 6 + 625 + 20 = 666.

It is a super-2 number, since 2×492662520² = 485432717225500800, which contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25024 + ... + 40143.

It is an arithmetic number, because the mean of its divisors is an integer number (14662800).

Almost surely, 2^492662520 is an apocalyptic number.

492662520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

492662520 is an abundant number, since it is smaller than the sum of its proper divisors (1384175880).

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

492662520 is a wasteful number, since it uses less digits than its factorization.

492662520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65194 (or 65184 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 492662520 is about 22196.0023427643. The cubic root of 492662520 is about 789.7988699107.

The spelling of 492662520 in words is "four hundred ninety-two million, six hundred sixty-two thousand, five hundred twenty".