439068028 has 36 divisors (see below), whose sum is σ = 898388400. Its totient is φ = 187209792.

The previous prime is 439067989. The next prime is 439068037. The reversal of 439068028 is 820860934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33376 + ... + 44632.

Almost surely, 2^439068028 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 439068028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449194200).

439068028 is an abundant number, since it is smaller than the sum of its proper divisors (459320372).

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

439068028 is a wasteful number, since it uses less digits than its factorization.

439068028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11474 (or 11465 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 439068028 is about 20953.9501765180. The cubic root of 439068028 is about 760.0531057074.

It can be divided in two parts, 4390680 and 28, that multiplied together give a triangular number (122939040 = T₁₅₆₈₀).

The spelling of 439068028 in words is "four hundred thirty-nine million, sixty-eight thousand, twenty-eight".