28812626 has 8 divisors (see below), whose sum is σ = 45493680. Its totient is φ = 13648068.

The previous prime is 28812611. The next prime is 28812647. The reversal of 28812626 is 62621882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379076 + ... + 379151.

It is an arithmetic number, because the mean of its divisors is an integer number (5686710).

Almost surely, 2^28812626 is an apocalyptic number.

28812626 is a deficient number, since it is larger than the sum of its proper divisors (16681054).

28812626 is a wasteful number, since it uses less digits than its factorization.

28812626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758248.

The product of its digits is 18432, while the sum is 35.

The square root of 28812626 is about 5367.7393751932. The cubic root of 28812626 is about 306.5685600376.

The spelling of 28812626 in words is "twenty-eight million, eight hundred twelve thousand, six hundred twenty-six".