492274479 has 16 divisors (see below), whose sum is σ = 662888448. Its totient is φ = 324932832.

The previous prime is 492274469. The next prime is 492274487. The reversal of 492274479 is 974472294.

It is a de Polignac number, because none of the positive numbers 2^k-492274479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492274429) 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 15 ways as a sum of consecutive naturals, for example, 245509 + ... + 247505.

It is an arithmetic number, because the mean of its divisors is an integer number (41430528).

Almost surely, 2^492274479 is an apocalyptic number.

492274479 is a deficient number, since it is larger than the sum of its proper divisors (170613969).

492274479 is a wasteful number, since it uses less digits than its factorization.

492274479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774.

The product of its digits is 1016064, while the sum is 48.

The square root of 492274479 is about 22187.2593846108. The cubic root of 492274479 is about 789.5914562283.

It can be divided in two parts, 4922 and 74479, that added together give a triangular number (79401 = T₃₉₈).

The spelling of 492274479 in words is "four hundred ninety-two million, two hundred seventy-four thousand, four hundred seventy-nine".