28960624 has 60 divisors (see below), whose sum is σ = 70519792. Its totient is φ = 11278080.

The previous prime is 28960619. The next prime is 28960643. The reversal of 28960624 is 42606982.

28960624 = T₉₇ + T₉₈ + ... + T₅₅₈.

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, 12484 + ... + 14620.

Almost surely, 2^28960624 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 28960624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35259896).

28960624 is an abundant number, since it is smaller than the sum of its proper divisors (41559168).

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

28960624 is a wasteful number, since it uses less digits than its factorization.

28960624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 28960624 is about 5381.5075954606. The cubic root of 28960624 is about 307.0925672330.

It can be divided in two parts, 28960 and 624, that added together give a square (29584 = 172²).

The spelling of 28960624 in words is "twenty-eight million, nine hundred sixty thousand, six hundred twenty-four".