26933428 has 6 divisors (see below), whose sum is σ = 47133506. Its totient is φ = 13466712.

The previous prime is 26933407. The next prime is 26933429. The reversal of 26933428 is 82433962.

It can be written as a sum of positive squares in only one way, i.e., 25826724 + 1106704 = 5082^2 + 1052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26933429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3366675 + ... + 3366682.

Almost surely, 2^26933428 is an apocalyptic number.

It is an amenable number.

26933428 is a deficient number, since it is larger than the sum of its proper divisors (20200078).

26933428 is a wasteful number, since it uses less digits than its factorization.

26933428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733361 (or 6733359 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 26933428 is about 5189.7425755041. The cubic root of 26933428 is about 299.7532341147.

The spelling of 26933428 in words is "twenty-six million, nine hundred thirty-three thousand, four hundred twenty-eight".