826660230 has 64 divisors (see below), whose sum is σ = 2173996800. Its totient is φ = 199509120.

The previous prime is 826660183. The next prime is 826660243. The reversal of 826660230 is 32066628.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 826660191 and 826660200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70101 + ... + 81039.

It is an arithmetic number, because the mean of its divisors is an integer number (33968700).

Almost surely, 2^826660230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 826660230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1086998400).

826660230 is an abundant number, since it is smaller than the sum of its proper divisors (1347336570).

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

826660230 is a wasteful number, since it uses less digits than its factorization.

826660230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11189.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 826660230 is about 28751.6996019366. The cubic root of 826660230 is about 938.5174418889.

The spelling of 826660230 in words is "eight hundred twenty-six million, six hundred sixty thousand, two hundred thirty".