28594944 has 180 divisors, whose sum is σ = 97940304. Its totient is φ = 8128512.

The previous prime is 28594933. The next prime is 28594961. The reversal of 28594944 is 44949582.

It is a self number, because there is not a number n which added to its sum of digits gives 28594944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 145054 + ... + 145250.

Almost surely, 2^28594944 is an apocalyptic number.

28594944 is a gapful number since it is divisible by the number (24) 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 28594944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48970152).

28594944 is an abundant number, since it is smaller than the sum of its proper divisors (69345360).

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

28594944 is an equidigital number, since it uses as much as digits as its factorization.

28594944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 209 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 28594944 is about 5347.4240527566. The cubic root of 28594944 is about 305.7945564476.

The spelling of 28594944 in words is "twenty-eight million, five hundred ninety-four thousand, nine hundred forty-four".