526113090 has 128 divisors (see below), whose sum is σ = 1459814400. Its totient is φ = 134688960.

The previous prime is 526113083. The next prime is 526113103. The reversal of 526113090 is 90311625.

526113090 is a `hidden beast` number, since 526 + 1 + 130 + 9 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2000299 + ... + 2000561.

It is an arithmetic number, because the mean of its divisors is an integer number (11404800).

Almost surely, 2^526113090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 526113090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729907200).

526113090 is an abundant number, since it is smaller than the sum of its proper divisors (933701310).

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

526113090 is a wasteful number, since it uses less digits than its factorization.

526113090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 526113090 is about 22937.1552290165. The cubic root of 526113090 is about 807.2840447854.

The spelling of 526113090 in words is "five hundred twenty-six million, one hundred thirteen thousand, ninety".