28925726 has 4 divisors (see below), whose sum is σ = 43388592. Its totient is φ = 14462862.

The previous prime is 28925723. The next prime is 28925737. The reversal of 28925726 is 62752982.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28925723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7231430 + ... + 7231433.

It is an arithmetic number, because the mean of its divisors is an integer number (10847148).

Almost surely, 2^28925726 is an apocalyptic number.

28925726 is a deficient number, since it is larger than the sum of its proper divisors (14462866).

28925726 is a wasteful number, since it uses less digits than its factorization.

28925726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14462865.

The product of its digits is 120960, while the sum is 41.

The square root of 28925726 is about 5378.2642181284. The cubic root of 28925726 is about 306.9691672218.

The spelling of 28925726 in words is "twenty-eight million, nine hundred twenty-five thousand, seven hundred twenty-six".