526241668 has 12 divisors (see below), whose sum is σ = 921774672. Its totient is φ = 262877480.

The previous prime is 526241641. The next prime is 526241711. The reversal of 526241668 is 866142625.

It is a self number, because there is not a number n which added to its sum of digits gives 526241668.

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, 55930 + ... + 64657.

It is an arithmetic number, because the mean of its divisors is an integer number (76814556).

Almost surely, 2^526241668 is an apocalyptic number.

It is an amenable number.

526241668 is a deficient number, since it is larger than the sum of its proper divisors (395533004).

526241668 is a wasteful number, since it uses less digits than its factorization.

526241668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121682 (or 121680 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 526241668 is about 22939.9578901096. The cubic root of 526241668 is about 807.3498041029.

The spelling of 526241668 in words is "five hundred twenty-six million, two hundred forty-one thousand, six hundred sixty-eight".