26733428 has 6 divisors (see below), whose sum is σ = 46783506. Its totient is φ = 13366712.

The previous prime is 26733419. The next prime is 26733451. The reversal of 26733428 is 82433762.

It can be written as a sum of positive squares in only one way, i.e., 19963024 + 6770404 = 4468^2 + 2602^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3341675 + ... + 3341682.

It is an arithmetic number, because the mean of its divisors is an integer number (7797251).

Almost surely, 2^26733428 is an apocalyptic number.

It is an amenable number.

26733428 is a deficient number, since it is larger than the sum of its proper divisors (20050078).

26733428 is a wasteful number, since it uses less digits than its factorization.

26733428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683361 (or 6683359 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 26733428 is about 5170.4378924807. The cubic root of 26733428 is about 299.0094291274.

The spelling of 26733428 in words is "twenty-six million, seven hundred thirty-three thousand, four hundred twenty-eight".