28079754 has 16 divisors (see below), whose sum is σ = 56739648. Its totient is φ = 9263232.

The previous prime is 28079747. The next prime is 28079761. The reversal of 28079754 is 45797082.

It is an interprime number because it is at equal distance from previous prime (28079747) and next prime (28079761).

It is an unprimeable number.

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, 23542 + ... + 24705.

It is an arithmetic number, because the mean of its divisors is an integer number (3546228).

Almost surely, 2^28079754 is an apocalyptic number.

28079754 is an abundant number, since it is smaller than the sum of its proper divisors (28659894).

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

28079754 is a wasteful number, since it uses less digits than its factorization.

28079754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48349.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 28079754 is about 5299.0333080667. The cubic root of 28079754 is about 303.9469335465.

It can be divided in two parts, 2807 and 9754, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 28079754 in words is "twenty-eight million, seventy-nine thousand, seven hundred fifty-four".