826430 has 24 divisors (see below), whose sum is σ = 1637496. Its totient is φ = 300080.

The previous prime is 826411. The next prime is 826453. The reversal of 826430 is 34628.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 826396 and 826405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 869 + ... + 1551.

It is an arithmetic number, because the mean of its divisors is an integer number (68229).

2⁸²⁶⁴³⁰ is an apocalyptic number.

826430 is a deficient number, since it is larger than the sum of its proper divisors (811066).

826430 is a wasteful number, since it uses less digits than its factorization.

826430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 826430 is about 909.0819545014. The cubic root of 826430 is about 93.8430306157.

The spelling of 826430 in words is "eight hundred twenty-six thousand, four hundred thirty".