28463264 has 24 divisors (see below), whose sum is σ = 56271348. Its totient is φ = 14172160.

The previous prime is 28463263. The next prime is 28463269. The reversal of 28463264 is 46236482.

It can be written as a sum of positive squares in 2 ways, for example, as 27667600 + 795664 = 5260^2 + 892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28463263) 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, 6494 + ... + 9954.

Almost surely, 2^28463264 is an apocalyptic number.

It is an amenable number.

28463264 is a deficient number, since it is larger than the sum of its proper divisors (27808084).

28463264 is a wasteful number, since it uses less digits than its factorization.

28463264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728 (or 3720 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 28463264 is about 5335.0973749314. The cubic root of 28463264 is about 305.3244384222.

The spelling of 28463264 in words is "twenty-eight million, four hundred sixty-three thousand, two hundred sixty-four".