826460 has 36 divisors (see below), whose sum is σ = 1835064. Its totient is φ = 312480.

The previous prime is 826453. The next prime is 826477. The reversal of 826460 is 64628.

826460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×826460² = 1366072263200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

826460 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19199 + ... + 19241.

It is an arithmetic number, because the mean of its divisors is an integer number (50974).

2⁸²⁶⁴⁶⁰ 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 826460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917532).

826460 is an abundant number, since it is smaller than the sum of its proper divisors (1008604).

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

826460 is a wasteful number, since it uses less digits than its factorization.

826460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 826460 is about 909.0984545141. The cubic root of 826460 is about 93.8441661250.

The spelling of 826460 in words is "eight hundred twenty-six thousand, four hundred sixty".