526382628 has 48 divisors (see below), whose sum is σ = 1310468544. Its totient is φ = 163870720.

The previous prime is 526382627. The next prime is 526382629. The reversal of 526382628 is 826283625.

It is an interprime number because it is at equal distance from previous prime (526382627) and next prime (526382629).

It is a self number, because there is not a number n which added to its sum of digits gives 526382628.

It is not an unprimeable number, because it can be changed into a prime (526382627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16876 + ... + 36572.

It is an arithmetic number, because the mean of its divisors is an integer number (27301428).

Almost surely, 2^526382628 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 526382628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655234272).

526382628 is an abundant number, since it is smaller than the sum of its proper divisors (784085916).

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

526382628 is a wasteful number, since it uses less digits than its factorization.

526382628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19852 (or 19850 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 526382628 is about 22943.0300527197. The cubic root of 526382628 is about 807.4218837041.

The spelling of 526382628 in words is "five hundred twenty-six million, three hundred eighty-two thousand, six hundred twenty-eight".