829420 has 24 divisors (see below), whose sum is σ = 1761984. Its totient is φ = 327936.

The previous prime is 829399. The next prime is 829453. The reversal of 829420 is 24928.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2077 + ... + 2443.

It is an arithmetic number, because the mean of its divisors is an integer number (73416).

2⁸²⁹⁴²⁰ is an apocalyptic number.

It is an amenable number.

829420 is an abundant number, since it is smaller than the sum of its proper divisors (932564).

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

829420 is a wasteful number, since it uses less digits than its factorization.

829420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 829420 is about 910.7249859315. The cubic root of 829420 is about 93.9560681992.

The spelling of 829420 in words is "eight hundred twenty-nine thousand, four hundred twenty".