492706990 has 8 divisors (see below), whose sum is σ = 886872600. Its totient is φ = 197082792.

The previous prime is 492706979. The next prime is 492707009. The reversal of 492706990 is 99607294.

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

It is a self number, because there is not a number n which added to its sum of digits gives 492706990.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24635340 + ... + 24635359.

It is an arithmetic number, because the mean of its divisors is an integer number (110859075).

Almost surely, 2^492706990 is an apocalyptic number.

492706990 is a deficient number, since it is larger than the sum of its proper divisors (394165610).

492706990 is a wasteful number, since it uses less digits than its factorization.

492706990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49270706.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 492706990 is about 22197.0040771272. The cubic root of 492706990 is about 789.8226328299.

The spelling of 492706990 in words is "four hundred ninety-two million, seven hundred six thousand, nine hundred ninety".