492249105 has 48 divisors (see below), whose sum is σ = 895639680. Its totient is φ = 249621504.

The previous prime is 492249089. The next prime is 492249119. The reversal of 492249105 is 501942294.

It is not a de Polignac number, because 492249105 - 2⁴ = 492249089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 492249105.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183937 + ... + 186593.

It is an arithmetic number, because the mean of its divisors is an integer number (18659160).

Almost surely, 2^492249105 is an apocalyptic number.

492249105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

492249105 is a deficient number, since it is larger than the sum of its proper divisors (403390575).

492249105 is a wasteful number, since it uses less digits than its factorization.

492249105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870 (or 2867 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 492249105 is about 22186.6875625903. The cubic root of 492249105 is about 789.5778896520.

The spelling of 492249105 in words is "four hundred ninety-two million, two hundred forty-nine thousand, one hundred five".