28799734 has 8 divisors (see below), whose sum is σ = 45740808. Its totient is φ = 13552800.

The previous prime is 28799731. The next prime is 28799737. The reversal of 28799734 is 43799782.

It is an interprime number because it is at equal distance from previous prime (28799731) and next prime (28799737).

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 (28799731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423492 + ... + 423559.

It is an arithmetic number, because the mean of its divisors is an integer number (5717601).

Almost surely, 2^28799734 is an apocalyptic number.

28799734 is a deficient number, since it is larger than the sum of its proper divisors (16941074).

28799734 is a wasteful number, since it uses less digits than its factorization.

28799734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847070.

The product of its digits is 762048, while the sum is 49.

The square root of 28799734 is about 5366.5383628555. The cubic root of 28799734 is about 306.5228292586.

The spelling of 28799734 in words is "twenty-eight million, seven hundred ninety-nine thousand, seven hundred thirty-four".