526664212 has 12 divisors (see below), whose sum is σ = 961734816. Its totient is φ = 251882840.

The previous prime is 526664209. The next prime is 526664213. The reversal of 526664212 is 212466625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526664213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2862214 + ... + 2862397.

It is an arithmetic number, because the mean of its divisors is an integer number (80144568).

Almost surely, 2^526664212 is an apocalyptic number.

It is an amenable number.

526664212 is a deficient number, since it is larger than the sum of its proper divisors (435070604).

526664212 is a wasteful number, since it uses less digits than its factorization.

526664212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5724638 (or 5724636 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 526664212 is about 22949.1658236198. The cubic root of 526664212 is about 807.5658325749.

The spelling of 526664212 in words is "five hundred twenty-six million, six hundred sixty-four thousand, two hundred twelve".