28774695 has 8 divisors (see below), whose sum is σ = 46039536. Its totient is φ = 15346496.

The previous prime is 28774687. The next prime is 28774709. The reversal of 28774695 is 59647782.

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 28774695 - 2³ = 28774687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959142 + ... + 959171.

It is an arithmetic number, because the mean of its divisors is an integer number (5754942).

Almost surely, 2^28774695 is an apocalyptic number.

28774695 is a deficient number, since it is larger than the sum of its proper divisors (17264841).

28774695 is a wasteful number, since it uses less digits than its factorization.

28774695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918321.

The product of its digits is 846720, while the sum is 48.

The square root of 28774695 is about 5364.2049737123. The cubic root of 28774695 is about 306.4339713724.

The spelling of 28774695 in words is "twenty-eight million, seven hundred seventy-four thousand, six hundred ninety-five".