28003097094 has 32 divisors (see below), whose sum is σ = 65737003776. Its totient is φ = 7784644320.

The previous prime is 28003097093. The next prime is 28003097113. The reversal of 28003097094 is 49079030082.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28003097093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9008452 + ... + 9011559.

It is an arithmetic number, because the mean of its divisors is an integer number (2054281368).

Almost surely, 2^28003097094 is an apocalyptic number.

28003097094 is an abundant number, since it is smaller than the sum of its proper divisors (37733906682).

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

28003097094 is a wasteful number, since it uses less digits than its factorization.

28003097094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18020060.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 28003097094 in words is "twenty-eight billion, three million, ninety-seven thousand, ninety-four".