28900703 has 8 divisors (see below), whose sum is σ = 31474800. Its totient is φ = 26376768.

The previous prime is 28900699. The next prime is 28900709. The reversal of 28900703 is 30700982.

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 28900703 - 2² = 28900699 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 (28900709) 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, 11333 + ... + 13646.

It is an arithmetic number, because the mean of its divisors is an integer number (3934350).

Almost surely, 2^28900703 is an apocalyptic number.

28900703 is a deficient number, since it is larger than the sum of its proper divisors (2574097).

28900703 is a wasteful number, since it uses less digits than its factorization.

28900703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25081.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 28900703 is about 5375.9374066297. The cubic root of 28900703 is about 306.8806242929.

The spelling of 28900703 in words is "twenty-eight million, nine hundred thousand, seven hundred three".