28014264 has 48 divisors (see below), whose sum is σ = 76115520. Its totient is φ = 9308160.

The previous prime is 28014247. The next prime is 28014271. The reversal of 28014264 is 46241082.

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, 43384 + ... + 44024.

It is an arithmetic number, because the mean of its divisors is an integer number (1585740).

Almost surely, 2^28014264 is an apocalyptic number.

28014264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28014264 is an abundant number, since it is smaller than the sum of its proper divisors (48101256).

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

28014264 is a wasteful number, since it uses less digits than its factorization.

28014264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260 (or 1253 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 28014264 is about 5292.8502718290. The cubic root of 28014264 is about 303.7104526067.

The spelling of 28014264 in words is "twenty-eight million, fourteen thousand, two hundred sixty-four".