492500859 has 8 divisors (see below), whose sum is σ = 656800320. Its totient is φ = 328267656.

The previous prime is 492500839. The next prime is 492500861. The reversal of 492500859 is 958005294.

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

It is not a de Polignac number, because 492500859 - 2¹⁵ = 492468091 is a prime.

It is a super-2 number, since 2×492500859² = 485114192231475762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 492500859.

It is not an unprimeable number, because it can be changed into a prime (492500809) 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, 4672 + ... + 31730.

It is an arithmetic number, because the mean of its divisors is an integer number (82100040).

Almost surely, 2^492500859 is an apocalyptic number.

492500859 is a deficient number, since it is larger than the sum of its proper divisors (164299461).

492500859 is a wasteful number, since it uses less digits than its factorization.

492500859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33129.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 492500859 is about 22192.3603746875. The cubic root of 492500859 is about 789.7124729432.

The spelling of 492500859 in words is "four hundred ninety-two million, five hundred thousand, eight hundred fifty-nine".