28968694 has 8 divisors (see below), whose sum is σ = 44854848. Its totient is φ = 14017080.

The previous prime is 28968691. The next prime is 28968703. The reversal of 28968694 is 49686982.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28968691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233557 + ... + 233680.

It is an arithmetic number, because the mean of its divisors is an integer number (5606856).

Almost surely, 2^28968694 is an apocalyptic number.

28968694 is a deficient number, since it is larger than the sum of its proper divisors (15886154).

28968694 is a wasteful number, since it uses less digits than its factorization.

28968694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467270.

The product of its digits is 1492992, while the sum is 52.

The square root of 28968694 is about 5382.2573331271. The cubic root of 28968694 is about 307.1210887969.

The spelling of 28968694 in words is "twenty-eight million, nine hundred sixty-eight thousand, six hundred ninety-four".