492673707840 has 56 divisors (see below), whose sum is σ = 1564239025440. Its totient is φ = 131379655168.

The previous prime is 492673707833. The next prime is 492673707853. The reversal of 492673707840 is 48707376294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256599930 + ... + 256601849.

It is an arithmetic number, because the mean of its divisors is an integer number (27932839740).

Almost surely, 2^492673707840 is an apocalyptic number.

492673707840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

492673707840 is an abundant number, since it is smaller than the sum of its proper divisors (1071565317600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492673707840 is a wasteful number, since it uses less digits than its factorization.

492673707840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513201799 (or 513201789 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 492673707840 in words is "four hundred ninety-two billion, six hundred seventy-three million, seven hundred seven thousand, eight hundred forty".