26274428 has 12 divisors (see below), whose sum is σ = 46029480. Its totient is φ = 13123152.

The previous prime is 26274427. The next prime is 26274431. The reversal of 26274428 is 82447262.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26274427) 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 3 ways as a sum of consecutive naturals, for example, 1475 + ... + 7397.

It is an arithmetic number, because the mean of its divisors is an integer number (3835790).

Almost surely, 2^26274428 is an apocalyptic number.

It is an amenable number.

26274428 is a deficient number, since it is larger than the sum of its proper divisors (19755052).

26274428 is a wasteful number, since it uses less digits than its factorization.

26274428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7036 (or 7034 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 26274428 is about 5125.8587573206. The cubic root of 26274428 is about 297.2882583421.

The spelling of 26274428 in words is "twenty-six million, two hundred seventy-four thousand, four hundred twenty-eight".