492469452 has 18 divisors (see below), whose sum is σ = 1244853428. Its totient is φ = 164156472.

The previous prime is 492469451. The next prime is 492469477. The reversal of 492469452 is 254964294.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×492469452² = 485052322306360608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 492469398 and 492469407.

It is not an unprimeable number, because it can be changed into a prime (492469451) 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 5 ways as a sum of consecutive naturals, for example, 6839818 + ... + 6839889.

Almost surely, 2^492469452 is an apocalyptic number.

It is an amenable number.

492469452 is an abundant number, since it is smaller than the sum of its proper divisors (752383976).

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

492469452 is a wasteful number, since it uses less digits than its factorization.

492469452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13679717 (or 13679712 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 492469452 is about 22191.6527550338. The cubic root of 492469452 is about 789.6956858139.

The spelling of 492469452 in words is "four hundred ninety-two million, four hundred sixty-nine thousand, four hundred fifty-two".