28053694 has 8 divisors (see below), whose sum is σ = 42173208. Its totient is φ = 13995960.

The previous prime is 28053679. The next prime is 28053713. The reversal of 28053694 is 49635082.

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

It is a congruent number.

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, 14292 + ... + 16135.

It is an arithmetic number, because the mean of its divisors is an integer number (5271651).

Almost surely, 2^28053694 is an apocalyptic number.

28053694 is a deficient number, since it is larger than the sum of its proper divisors (14119514).

28053694 is a wasteful number, since it uses less digits than its factorization.

28053694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30890.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 28053694 is about 5296.5737982209. The cubic root of 28053694 is about 303.8528763512.

The spelling of 28053694 in words is "twenty-eight million, fifty-three thousand, six hundred ninety-four".