28369264 has 40 divisors (see below), whose sum is σ = 68531328. Its totient is φ = 11052480.

The previous prime is 28369259. The next prime is 28369267. The reversal of 28369264 is 46296382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28369267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10282 + ... + 12745.

Almost surely, 2^28369264 is an apocalyptic number.

It is an amenable number.

28369264 is an abundant number, since it is smaller than the sum of its proper divisors (40162064).

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

28369264 is a wasteful number, since it uses less digits than its factorization.

28369264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23053 (or 23047 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 28369264 is about 5326.2805033156. The cubic root of 28369264 is about 304.9879561669.

It can be divided in two parts, 2836 and 9264, that added together give a square (12100 = 110²).

The spelling of 28369264 in words is "twenty-eight million, three hundred sixty-nine thousand, two hundred sixty-four".