28007094 has 16 divisors (see below), whose sum is σ = 56309760. Its totient is φ = 9286440.

The previous prime is 28007087. The next prime is 28007099. The reversal of 28007094 is 49070082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28007099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11074 + ... + 13365.

It is an arithmetic number, because the mean of its divisors is an integer number (3519360).

Almost surely, 2^28007094 is an apocalyptic number.

28007094 is an abundant number, since it is smaller than the sum of its proper divisors (28302666).

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

28007094 is a wasteful number, since it uses less digits than its factorization.

28007094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24635.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 28007094 is about 5292.1728996699. The cubic root of 28007094 is about 303.6845397390.

The spelling of 28007094 in words is "twenty-eight million, seven thousand, ninety-four".