28984794 has 8 divisors (see below), whose sum is σ = 57969600. Its totient is φ = 9661596.

The previous prime is 28984789. The next prime is 28984831. The reversal of 28984794 is 49748982.

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

28984794 is an admirable 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, 2415394 + ... + 2415405.

It is an arithmetic number, because the mean of its divisors is an integer number (7246200).

Almost surely, 2^28984794 is an apocalyptic number.

28984794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28984794 is a wasteful number, since it uses less digits than its factorization.

28984794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830804.

The product of its digits is 1161216, while the sum is 51.

The square root of 28984794 is about 5383.7527803568. The cubic root of 28984794 is about 307.1779747325.

It can be divided in two parts, 289847 and 94, that added together give a triangular number (289941 = T₇₆₁).

The spelling of 28984794 in words is "twenty-eight million, nine hundred eighty-four thousand, seven hundred ninety-four".