523532236 has 12 divisors (see below), whose sum is σ = 917220528. Its totient is φ = 261469232.

The previous prime is 523532197. The next prime is 523532257. The reversal of 523532236 is 632235325.

It is a junction number, because it is equal to n+sod(n) for n = 523532198 and 523532207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70231 + ... + 77326.

It is an arithmetic number, because the mean of its divisors is an integer number (76435044).

Almost surely, 2^523532236 is an apocalyptic number.

It is an amenable number.

523532236 is a deficient number, since it is larger than the sum of its proper divisors (393688292).

523532236 is a wasteful number, since it uses less digits than its factorization.

523532236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148448 (or 148446 counting only the distinct ones).

The product of its digits is 32400, while the sum is 31.

The square root of 523532236 is about 22880.8268207248. The cubic root of 523532236 is about 805.9618332306.

The spelling of 523532236 in words is "five hundred twenty-three million, five hundred thirty-two thousand, two hundred thirty-six".