523441892 has 6 divisors (see below), whose sum is σ = 916023318. Its totient is φ = 261720944.

The previous prime is 523441861. The next prime is 523441937. The reversal of 523441892 is 298144325.

It can be written as a sum of positive squares in only one way, i.e., 433305856 + 90136036 = 20816^2 + 9494^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65430233 + ... + 65430240.

It is an arithmetic number, because the mean of its divisors is an integer number (152670553).

Almost surely, 2^523441892 is an apocalyptic number.

It is an amenable number.

523441892 is a deficient number, since it is larger than the sum of its proper divisors (392581426).

523441892 is a wasteful number, since it uses less digits than its factorization.

523441892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130860477 (or 130860475 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 523441892 is about 22878.8525061901. The cubic root of 523441892 is about 805.9154699571.

The spelling of 523441892 in words is "five hundred twenty-three million, four hundred forty-one thousand, eight hundred ninety-two".