28967392 has 24 divisors (see below), whose sum is σ = 58871232. Its totient is φ = 14016000.

The previous prime is 28967377. The next prime is 28967399. The reversal of 28967392 is 29376982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28967399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13609 + ... + 15592.

It is an arithmetic number, because the mean of its divisors is an integer number (2452968).

Almost surely, 2^28967392 is an apocalyptic number.

It is an amenable number.

28967392 is an abundant number, since it is smaller than the sum of its proper divisors (29903840).

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

28967392 is a wasteful number, since it uses less digits than its factorization.

28967392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29242 (or 29234 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 28967392 is about 5382.1363787998. The cubic root of 28967392 is about 307.1164875350.

The spelling of 28967392 in words is "twenty-eight million, nine hundred sixty-seven thousand, three hundred ninety-two".