523641336 has 32 divisors (see below), whose sum is σ = 1351334400. Its totient is φ = 168916320.

The previous prime is 523641323. The next prime is 523641347. The reversal of 523641336 is 633146325.

It is a junction number, because it is equal to n+sod(n) for n = 523641297 and 523641306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351166 + ... + 352653.

It is an arithmetic number, because the mean of its divisors is an integer number (42229200).

Almost surely, 2^523641336 is an apocalyptic number.

It is an amenable number.

523641336 is an abundant number, since it is smaller than the sum of its proper divisors (827693064).

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

523641336 is a wasteful number, since it uses less digits than its factorization.

523641336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703859 (or 703855 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 523641336 is about 22883.2107886983. The cubic root of 523641336 is about 806.0178147109.

The spelling of 523641336 in words is "five hundred twenty-three million, six hundred forty-one thousand, three hundred thirty-six".