492641523 has 48 divisors (see below), whose sum is σ = 795674880. Its totient is φ = 291211200.

The previous prime is 492641507. The next prime is 492641537. The reversal of 492641523 is 325146294.

It is a happy number.

492641523 is a `hidden beast` number, since 4 + 9 + 2 + 641 + 5 + 2 + 3 = 666.

It is not a de Polignac number, because 492641523 - 2⁴ = 492641507 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (492641543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 765840 + ... + 766482.

It is an arithmetic number, because the mean of its divisors is an integer number (16576560).

Almost surely, 2^492641523 is an apocalyptic number.

492641523 is a deficient number, since it is larger than the sum of its proper divisors (303033357).

492641523 is a wasteful number, since it uses less digits than its factorization.

492641523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 837 counting only the distinct ones).

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

The square root of 492641523 is about 22195.5293471456. The cubic root of 492641523 is about 789.7876494898.

The spelling of 492641523 in words is "four hundred ninety-two million, six hundred forty-one thousand, five hundred twenty-three".