28368264 has 32 divisors (see below), whose sum is σ = 73368000. Its totient is φ = 9129792.

The previous prime is 28368253. The next prime is 28368283. The reversal of 28368264 is 46286382.

It is a nude number because it is divisible by every one of its digits.

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, 19684 + ... + 21075.

It is an arithmetic number, because the mean of its divisors is an integer number (2292750).

Almost surely, 2^28368264 is an apocalyptic number.

28368264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28368264 is an abundant number, since it is smaller than the sum of its proper divisors (44999736).

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

28368264 is a wasteful number, since it uses less digits than its factorization.

28368264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40797 (or 40793 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 28368264 is about 5326.1866283487. The cubic root of 28368264 is about 304.9843725756.

The spelling of 28368264 in words is "twenty-eight million, three hundred sixty-eight thousand, two hundred sixty-four".