526132746 has 80 divisors (see below), whose sum is σ = 1220106888. Its totient is φ = 169344000.

The previous prime is 526132741. The next prime is 526132757. The reversal of 526132746 is 647231625.

It can be written as a sum of positive squares in 4 ways, for example, as 256352121 + 269780625 = 16011^2 + 16425^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 526132746.

It is not an unprimeable number, because it can be changed into a prime (526132741) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 750196 + ... + 750896.

Almost surely, 2^526132746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 526132746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610053444).

526132746 is an abundant number, since it is smaller than the sum of its proper divisors (693974142).

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

526132746 is a wasteful number, since it uses less digits than its factorization.

526132746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 860 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 526132746 is about 22937.5837001198. The cubic root of 526132746 is about 807.2940982497.

The spelling of 526132746 in words is "five hundred twenty-six million, one hundred thirty-two thousand, seven hundred forty-six".