28264754 has 16 divisors (see below), whose sum is σ = 49178688. Its totient is φ = 11932272.

The previous prime is 28264751. The next prime is 28264757. The reversal of 28264754 is 45746282.

It is an interprime number because it is at equal distance from previous prime (28264751) and next prime (28264757).

It is not an unprimeable number, because it can be changed into a prime (28264751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14129 + ... + 16004.

It is an arithmetic number, because the mean of its divisors is an integer number (3073668).

Almost surely, 2^28264754 is an apocalyptic number.

28264754 is a deficient number, since it is larger than the sum of its proper divisors (20913934).

28264754 is a wasteful number, since it uses less digits than its factorization.

28264754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30209.

The product of its digits is 107520, while the sum is 38.

The square root of 28264754 is about 5316.4606647656. The cubic root of 28264754 is about 304.6129786050.

The spelling of 28264754 in words is "twenty-eight million, two hundred sixty-four thousand, seven hundred fifty-four".