26633428 has 24 divisors (see below), whose sum is σ = 47779200. Its totient is φ = 12986688.

The previous prime is 26633423. The next prime is 26633489. The reversal of 26633428 is 82433662.

It is a junction number, because it is equal to n+sod(n) for n = 26633393 and 26633402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26633423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27651 + ... + 28597.

It is an arithmetic number, because the mean of its divisors is an integer number (1990800).

Almost surely, 2^26633428 is an apocalyptic number.

It is an amenable number.

26633428 is a deficient number, since it is larger than the sum of its proper divisors (21145772).

26633428 is a wasteful number, since it uses less digits than its factorization.

26633428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 1117 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 26633428 is about 5160.7584713877. The cubic root of 26633428 is about 298.6361348953.

The spelling of 26633428 in words is "twenty-six million, six hundred thirty-three thousand, four hundred twenty-eight".