523496356 has 6 divisors (see below), whose sum is σ = 916118630. Its totient is φ = 261748176.

The previous prime is 523496333. The next prime is 523496357. The reversal of 523496356 is 653694325.

It can be written as a sum of positive squares in only one way, i.e., 516652900 + 6843456 = 22730^2 + 2616^2 .

It is not an unprimeable number, because it can be changed into a prime (523496357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65437041 + ... + 65437048.

Almost surely, 2^523496356 is an apocalyptic number.

It is an amenable number.

523496356 is a deficient number, since it is larger than the sum of its proper divisors (392622274).

523496356 is a wasteful number, since it uses less digits than its factorization.

523496356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130874093 (or 130874091 counting only the distinct ones).

The product of its digits is 583200, while the sum is 43.

The square root of 523496356 is about 22880.0427447153. The cubic root of 523496356 is about 805.9434207565.

The spelling of 523496356 in words is "five hundred twenty-three million, four hundred ninety-six thousand, three hundred fifty-six".