439797000 has 128 divisors (see below), whose sum is σ = 1416729600. Its totient is φ = 113472000.

The previous prime is 439796993. The next prime is 439797049. The reversal of 439797000 is 797934.

It is a self number, because there is not a number n which added to its sum of digits gives 439797000.

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, 90636 + ... + 95364.

It is an arithmetic number, because the mean of its divisors is an integer number (11068200).

Almost surely, 2^439797000 is an apocalyptic number.

439797000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 439797000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708364800).

439797000 is an abundant number, since it is smaller than the sum of its proper divisors (976932600).

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

439797000 is a wasteful number, since it uses less digits than its factorization.

439797000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784 (or 4770 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 439797000 is about 20971.3375825196. The cubic root of 439797000 is about 760.4735045607.

The spelling of 439797000 in words is "four hundred thirty-nine million, seven hundred ninety-seven thousand".