523253276 has 48 divisors (see below), whose sum is σ = 1132883136. Its totient is φ = 205922304.

The previous prime is 523253267. The next prime is 523253281. The reversal of 523253276 is 672352325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68060 + ... + 75356.

It is an arithmetic number, because the mean of its divisors is an integer number (23601732).

Almost surely, 2^523253276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523253276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566441568).

523253276 is an abundant number, since it is smaller than the sum of its proper divisors (609629860).

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

523253276 is a wasteful number, since it uses less digits than its factorization.

523253276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7518 (or 7516 counting only the distinct ones).

The product of its digits is 75600, while the sum is 35.

The square root of 523253276 is about 22874.7300749102. The cubic root of 523253276 is about 805.8186576739.

The spelling of 523253276 in words is "five hundred twenty-three million, two hundred fifty-three thousand, two hundred seventy-six".