439798662 has 48 divisors (see below), whose sum is σ = 1014390000. Its totient is φ = 137313792.

The previous prime is 439798631. The next prime is 439798669. The reversal of 439798662 is 266897934.

It is a happy number.

439798662 is a `hidden beast` number, since 439 + 79 + 86 + 62 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 439798599 and 439798608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439798669) 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, 23214 + ... + 37662.

It is an arithmetic number, because the mean of its divisors is an integer number (21133125).

Almost surely, 2^439798662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 439798662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507195000).

439798662 is an abundant number, since it is smaller than the sum of its proper divisors (574591338).

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

439798662 is a wasteful number, since it uses less digits than its factorization.

439798662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14565 (or 14562 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 439798662 is about 20971.3772079947. The cubic root of 439798662 is about 760.4744625068.

The spelling of 439798662 in words is "four hundred thirty-nine million, seven hundred ninety-eight thousand, six hundred sixty-two".