492044851 has 4 divisors (see below), whose sum is σ = 499388872. Its totient is φ = 484700832.

The previous prime is 492044807. The next prime is 492044867. The reversal of 492044851 is 158440294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 492044851 - 2⁷ = 492044723 is a prime.

It is a super-2 number, since 2×492044851² = 484216270791224402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 492044851.

It is not an unprimeable number, because it can be changed into a prime (492044801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3671910 + ... + 3672043.

It is an arithmetic number, because the mean of its divisors is an integer number (124847218).

Almost surely, 2^492044851 is an apocalyptic number.

492044851 is a deficient number, since it is larger than the sum of its proper divisors (7344021).

492044851 is an equidigital number, since it uses as much as digits as its factorization.

492044851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7344020.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 492044851 is about 22182.0840093982. The cubic root of 492044851 is about 789.4686653099.

It can be divided in two parts, 49 and 2044851, that added together give a square (2044900 = 1430²).

The spelling of 492044851 in words is "four hundred ninety-two million, forty-four thousand, eight hundred fifty-one".