492775039844280 has 256 divisors, whose sum is σ = 1714755733632000. Its totient is φ = 125637933206016.

The previous prime is 492775039844239. The next prime is 492775039844323. The reversal of 492775039844280 is 82448930577294.

It is a happy number.

492775039844280 is a `hidden beast` number, since 4 + 9 + 2 + 7 + 7 + 503 + 98 + 4 + 4 + 28 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 492775039844199 and 492775039844208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51990439 + ... + 60733481.

It is an arithmetic number, because the mean of its divisors is an integer number (6698264584500).

Almost surely, 2^{492775039844280} is an apocalyptic number.

492775039844280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492775039844280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857377866816000).

492775039844280 is an abundant number, since it is smaller than the sum of its proper divisors (1221980693787720).

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

492775039844280 is a wasteful number, since it uses less digits than its factorization.

492775039844280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8745355 (or 8745345 counting only the distinct ones).

The product of its (nonzero) digits is 975421440, while the sum is 72.

The spelling of 492775039844280 in words is "four hundred ninety-two trillion, seven hundred seventy-five billion, thirty-nine million, eight hundred forty-four thousand, two hundred eighty".