492408969 has 8 divisors (see below), whose sum is σ = 707048832. Its totient is φ = 303020880.

The previous prime is 492408967. The next prime is 492409007. The reversal of 492408969 is 969804294.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 492408969 - 2¹ = 492408967 is a prime.

It is a super-2 number, since 2×492408969² = 484933185503285922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (492408967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6312897 + ... + 6312974.

It is an arithmetic number, because the mean of its divisors is an integer number (88381104).

Almost surely, 2^492408969 is an apocalyptic number.

It is an amenable number.

492408969 is a deficient number, since it is larger than the sum of its proper divisors (214639863).

492408969 is a wasteful number, since it uses less digits than its factorization.

492408969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12625887.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 492408969 is about 22190.2899710662. The cubic root of 492408969 is about 789.6633554704.

The spelling of 492408969 in words is "four hundred ninety-two million, four hundred eight thousand, nine hundred sixty-nine".