28965376 has 80 divisors (see below), whose sum is σ = 65308320. Its totient is φ = 12718080.

The previous prime is 28965361. The next prime is 28965389. The reversal of 28965376 is 67356982.

Its product of digits (544320) is a multiple of the sum of its prime divisors (189).

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, 208315 + ... + 208453.

It is an arithmetic number, because the mean of its divisors is an integer number (816354).

Almost surely, 2^28965376 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 28965376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32654160).

28965376 is an abundant number, since it is smaller than the sum of its proper divisors (36342944).

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

28965376 is a wasteful number, since it uses less digits than its factorization.

28965376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 189 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 28965376 is about 5381.9490893170. The cubic root of 28965376 is about 307.1093627283.

The spelling of 28965376 in words is "twenty-eight million, nine hundred sixty-five thousand, three hundred seventy-six".