28069034 has 8 divisors (see below), whose sum is σ = 48118368. Its totient is φ = 12029580.

The previous prime is 28069031. The next prime is 28069081. The reversal of 28069034 is 43096082.

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

It is not an unprimeable number, because it can be changed into a prime (28069031) 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, 1002452 + ... + 1002479.

It is an arithmetic number, because the mean of its divisors is an integer number (6014796).

Almost surely, 2^28069034 is an apocalyptic number.

28069034 is a deficient number, since it is larger than the sum of its proper divisors (20049334).

28069034 is a wasteful number, since it uses less digits than its factorization.

28069034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004940.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 28069034 is about 5298.0217062598. The cubic root of 28069034 is about 303.9082493774.

The spelling of 28069034 in words is "twenty-eight million, sixty-nine thousand, thirty-four".