526089204 has 72 divisors (see below), whose sum is σ = 1376149320. Its totient is φ = 169344000.

The previous prime is 526089181. The next prime is 526089229. The reversal of 526089204 is 402980625.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14424804 + 511664400 = 3798^2 + 22620^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147312 + ... + 150840.

It is an arithmetic number, because the mean of its divisors is an integer number (19113185).

Almost surely, 2^526089204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 526089204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (688074660).

526089204 is an abundant number, since it is smaller than the sum of its proper divisors (850060116).

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

526089204 is a wasteful number, since it uses less digits than its factorization.

526089204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681 (or 3676 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 526089204 is about 22936.6345395309. The cubic root of 526089204 is about 807.2718274637.

The spelling of 526089204 in words is "five hundred twenty-six million, eighty-nine thousand, two hundred four".