26304428 has 12 divisors (see below), whose sum is σ = 46083912. Its totient is φ = 13137600.

The previous prime is 26304409. The next prime is 26304469. The reversal of 26304428 is 82440362.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 26304428.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076 + ... + 7332.

It is an arithmetic number, because the mean of its divisors is an integer number (3840326).

Almost surely, 2^26304428 is an apocalyptic number.

It is an amenable number.

26304428 is a deficient number, since it is larger than the sum of its proper divisors (19779484).

26304428 is a wasteful number, since it uses less digits than its factorization.

26304428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7312 (or 7310 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 26304428 is about 5128.7842614015. The cubic root of 26304428 is about 297.4013626817.

The spelling of 26304428 in words is "twenty-six million, three hundred four thousand, four hundred twenty-eight".