523228376 has 64 divisors (see below), whose sum is σ = 1099699200. Its totient is φ = 231379200.

The previous prime is 523228351. The next prime is 523228399. The reversal of 523228376 is 673822325.

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, 506981 + ... + 508011.

It is an arithmetic number, because the mean of its divisors is an integer number (17182800).

Almost surely, 2^523228376 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 523228376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549849600).

523228376 is an abundant number, since it is smaller than the sum of its proper divisors (576470824).

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

523228376 is a wasteful number, since it uses less digits than its factorization.

523228376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1196 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 523228376 is about 22874.1857997175. The cubic root of 523228376 is about 805.8058753345.

The spelling of 523228376 in words is "five hundred twenty-three million, two hundred twenty-eight thousand, three hundred seventy-six".