28698926 has 4 divisors (see below), whose sum is σ = 43048392. Its totient is φ = 14349462.

The previous prime is 28698919. The next prime is 28698953. The reversal of 28698926 is 62989682.

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

It is a Curzon number.

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, 7174730 + ... + 7174733.

It is an arithmetic number, because the mean of its divisors is an integer number (10762098).

Almost surely, 2^28698926 is an apocalyptic number.

28698926 is a deficient number, since it is larger than the sum of its proper divisors (14349466).

28698926 is a wasteful number, since it uses less digits than its factorization.

28698926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14349465.

The product of its digits is 746496, while the sum is 50.

The square root of 28698926 is about 5357.1378552358. The cubic root of 28698926 is about 306.1647695073.

The spelling of 28698926 in words is "twenty-eight million, six hundred ninety-eight thousand, nine hundred twenty-six".