492919345 has 16 divisors (see below), whose sum is σ = 612563472. Its totient is φ = 380540160.

The previous prime is 492919309. The next prime is 492919367. The reversal of 492919345 is 543919294.

It can be written as a sum of positive squares in 8 ways, for example, as 124010496 + 368908849 = 11136^2 + 19207^2 .

It is not a de Polignac number, because 492919345 - 2¹¹ = 492917297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 492919295 and 492919304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 919 + ... + 31411.

It is an arithmetic number, because the mean of its divisors is an integer number (38285217).

Almost surely, 2^492919345 is an apocalyptic number.

It is an amenable number.

492919345 is a deficient number, since it is larger than the sum of its proper divisors (119644127).

492919345 is a wasteful number, since it uses less digits than its factorization.

492919345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30612.

The product of its digits is 349920, while the sum is 46.

The square root of 492919345 is about 22201.7869776286. The cubic root of 492919345 is about 789.9360868018.

The spelling of 492919345 in words is "four hundred ninety-two million, nine hundred nineteen thousand, three hundred forty-five".