492240253388 has 24 divisors (see below), whose sum is σ = 927702721008. Its totient is φ = 227183115456.

The previous prime is 492240253387. The next prime is 492240253451. The reversal of 492240253388 is 883352042294.

It is not an unprimeable number, because it can be changed into a prime (492240253387) 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, 4520795 + ... + 4628397.

It is an arithmetic number, because the mean of its divisors is an integer number (38654280042).

Almost surely, 2^492240253388 is an apocalyptic number.

It is an amenable number.

492240253388 is a deficient number, since it is larger than the sum of its proper divisors (435462467620).

492240253388 is a wasteful number, since it uses less digits than its factorization.

492240253388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195593 (or 195591 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 492240253388 in words is "four hundred ninety-two billion, two hundred forty million, two hundred fifty-three thousand, three hundred eighty-eight".