492278545 has 32 divisors (see below), whose sum is σ = 679290624. Its totient is φ = 338976000.

The previous prime is 492278539. The next prime is 492278557. The reversal of 492278545 is 545872294.

It is not a de Polignac number, because 492278545 - 2⁷ = 492278417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 492278495 and 492278504.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125839 + ... + 129691.

It is an arithmetic number, because the mean of its divisors is an integer number (21227832).

Almost surely, 2^492278545 is an apocalyptic number.

It is an amenable number.

492278545 is a deficient number, since it is larger than the sum of its proper divisors (187012079).

492278545 is a wasteful number, since it uses less digits than its factorization.

492278545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993.

The product of its digits is 806400, while the sum is 46.

The square root of 492278545 is about 22187.3510135843. The cubic root of 492278545 is about 789.5936301307.

The spelling of 492278545 in words is "four hundred ninety-two million, two hundred seventy-eight thousand, five hundred forty-five".