492409964 has 24 divisors (see below), whose sum is σ = 913178448. Its totient is φ = 231526400.

The previous prime is 492409961. The next prime is 492409991. The reversal of 492409964 is 469904294.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (492409961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106607 + ... + 111129.

It is an arithmetic number, because the mean of its divisors is an integer number (38049102).

Almost surely, 2^492409964 is an apocalyptic number.

It is an amenable number.

492409964 is a deficient number, since it is larger than the sum of its proper divisors (420768484).

492409964 is a wasteful number, since it uses less digits than its factorization.

492409964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145 (or 6143 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 492409964 is about 22190.3123907709. The cubic root of 492409964 is about 789.6638873551.

The spelling of 492409964 in words is "four hundred ninety-two million, four hundred nine thousand, nine hundred sixty-four".