526670864 has 10 divisors (see below), whose sum is σ = 1020424830. Its totient is φ = 263335424.

The previous prime is 526670857. The next prime is 526670867. The reversal of 526670864 is 468076625.

It can be written as a sum of positive squares in only one way, i.e., 473497600 + 53173264 = 21760^2 + 7292^2 .

It is not an unprimeable number, because it can be changed into a prime (526670867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16458449 + ... + 16458480.

It is an arithmetic number, because the mean of its divisors is an integer number (102042483).

Almost surely, 2^526670864 is an apocalyptic number.

It is an amenable number.

526670864 is a deficient number, since it is larger than the sum of its proper divisors (493753966).

526670864 is a wasteful number, since it uses less digits than its factorization.

526670864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32916937 (or 32916931 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 526670864 is about 22949.3107521773. The cubic root of 526670864 is about 807.5692325308.

The spelling of 526670864 in words is "five hundred twenty-six million, six hundred seventy thousand, eight hundred sixty-four".