26722434 has 16 divisors (see below), whose sum is σ = 55169280. Its totient is φ = 8620080.

The previous prime is 26722429. The next prime is 26722463. The reversal of 26722434 is 43422762.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71649 + ... + 72020.

It is an arithmetic number, because the mean of its divisors is an integer number (3448080).

Almost surely, 2^26722434 is an apocalyptic number.

26722434 is an abundant number, since it is smaller than the sum of its proper divisors (28446846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26722434 is a wasteful number, since it uses less digits than its factorization.

26722434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143705.

The product of its digits is 16128, while the sum is 30.

The square root of 26722434 is about 5169.3746236852. The cubic root of 26722434 is about 298.9684347539.

The spelling of 26722434 in words is "twenty-six million, seven hundred twenty-two thousand, four hundred thirty-four".