28826629 has 8 divisors (see below), whose sum is σ = 32678240. Its totient is φ = 25208496.

The previous prime is 28826599. The next prime is 28826653. The reversal of 28826629 is 92662882.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 28826629 - 2¹¹ = 28824581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28826929) 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, 58107 + ... + 58600.

It is an arithmetic number, because the mean of its divisors is an integer number (4084780).

Almost surely, 2^28826629 is an apocalyptic number.

It is an amenable number.

28826629 is a deficient number, since it is larger than the sum of its proper divisors (3851611).

28826629 is a wasteful number, since it uses less digits than its factorization.

28826629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116739.

The product of its digits is 165888, while the sum is 43.

The square root of 28826629 is about 5369.0435833582. The cubic root of 28826629 is about 306.6182163270.

The spelling of 28826629 in words is "twenty-eight million, eight hundred twenty-six thousand, six hundred twenty-nine".