28759746 has 16 divisors (see below), whose sum is σ = 57572064. Its totient is φ = 9577824.

The previous prime is 28759681. The next prime is 28759769. The reversal of 28759746 is 64795782.

It is a junction number, because it is equal to n+sod(n) for n = 28759695 and 28759704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11701 + ... + 13943.

It is an arithmetic number, because the mean of its divisors is an integer number (3598254).

Almost surely, 2^28759746 is an apocalyptic number.

28759746 is an abundant number, since it is smaller than the sum of its proper divisors (28812318).

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

28759746 is a wasteful number, since it uses less digits than its factorization.

28759746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385.

The product of its digits is 846720, while the sum is 48.

The square root of 28759746 is about 5362.8113895605. The cubic root of 28759746 is about 306.3808960927.

It can be divided in two parts, 2875 and 9746, that added together give a palindrome (12621).

The spelling of 28759746 in words is "twenty-eight million, seven hundred fifty-nine thousand, seven hundred forty-six".