492361965 has 24 divisors (see below), whose sum is σ = 854773920. Its totient is φ = 262178784.

The previous prime is 492361951. The next prime is 492361967. The reversal of 492361965 is 569163294.

492361965 is a `hidden beast` number, since 4 + 9 + 23 + 619 + 6 + 5 = 666.

It is not a de Polignac number, because 492361965 - 2⁴ = 492361949 is a prime.

It is a super-2 number, since 2×492361965² = 484840609157322450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 492361965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492361967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21354 + ... + 37956.

It is an arithmetic number, because the mean of its divisors is an integer number (35615580).

Almost surely, 2^492361965 is an apocalyptic number.

492361965 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

492361965 is a deficient number, since it is larger than the sum of its proper divisors (362411955).

492361965 is a wasteful number, since it uses less digits than its factorization.

492361965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17273 (or 17270 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 492361965 is about 22189.2308338978. The cubic root of 492361965 is about 789.6382283099.

The spelling of 492361965 in words is "four hundred ninety-two million, three hundred sixty-one thousand, nine hundred sixty-five".