523076980 has 24 divisors (see below), whose sum is σ = 1109341800. Its totient is φ = 207158400.

The previous prime is 523076969. The next prime is 523076987. The reversal of 523076980 is 89670325.

It can be written as a sum of positive squares in 4 ways, for example, as 255296484 + 267780496 = 15978^2 + 16364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523076987) 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, 127455 + ... + 131494.

It is an arithmetic number, because the mean of its divisors is an integer number (46222575).

Almost surely, 2^523076980 is an apocalyptic number.

It is an amenable number.

523076980 is an abundant number, since it is smaller than the sum of its proper divisors (586264820).

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

523076980 is a wasteful number, since it uses less digits than its factorization.

523076980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259059 (or 259057 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 523076980 is about 22870.8762403193. The cubic root of 523076980 is about 805.7281479276.

The spelling of 523076980 in words is "five hundred twenty-three million, seventy-six thousand, nine hundred eighty".