492688390244 has 24 divisors (see below), whose sum is σ = 892148174400. Its totient is φ = 237792955680.

The previous prime is 492688390237. The next prime is 492688390267. The reversal of 492688390244 is 442093886294.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 13952 + ... + 992759.

It is an arithmetic number, because the mean of its divisors is an integer number (37172840600).

Almost surely, 2^492688390244 is an apocalyptic number.

It is an amenable number.

492688390244 is a deficient number, since it is larger than the sum of its proper divisors (399459784156).

492688390244 is a wasteful number, since it uses less digits than its factorization.

492688390244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010963 (or 1010961 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 59.

The spelling of 492688390244 in words is "four hundred ninety-two billion, six hundred eighty-eight million, three hundred ninety thousand, two hundred forty-four".