28460384 has 24 divisors (see below), whose sum is σ = 58469040. Its totient is φ = 13611136.

The previous prime is 28460371. The next prime is 28460429. The reversal of 28460384 is 48306482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18599 + ... + 20070.

It is an arithmetic number, because the mean of its divisors is an integer number (2436210).

Almost surely, 2^28460384 is an apocalyptic number.

It is an amenable number.

28460384 is an abundant number, since it is smaller than the sum of its proper divisors (30008656).

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

28460384 is a wasteful number, since it uses less digits than its factorization.

28460384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38702 (or 38694 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 28460384 is about 5334.8274573785. The cubic root of 28460384 is about 305.3141401884.

The spelling of 28460384 in words is "twenty-eight million, four hundred sixty thousand, three hundred eighty-four".