826860132 has 72 divisors (see below), whose sum is σ = 2424408896. Its totient is φ = 232714944.

The previous prime is 826860119. The next prime is 826860137. The reversal of 826860132 is 231068628.

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

It is not an unprimeable number, because it can be changed into a prime (826860137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7603 + ... + 41370.

Almost surely, 2^826860132 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 826860132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1212204448).

826860132 is an abundant number, since it is smaller than the sum of its proper divisors (1597548764).

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

826860132 is a wasteful number, since it uses less digits than its factorization.

826860132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49057 (or 49052 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 826860132 is about 28755.1757428119. The cubic root of 826860132 is about 938.5930861848.

The spelling of 826860132 in words is "eight hundred twenty-six million, eight hundred sixty thousand, one hundred thirty-two".