28525798094 has 8 divisors (see below), whose sum is σ = 42972340320. Its totient is φ = 14201684656.

The previous prime is 28525798069. The next prime is 28525798109. The reversal of 28525798094 is 49089752582.

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

It is a super-4 number, since 4×28525798094⁴ (a number of 43 digits) contains 4444 as substring.

It is a congruent 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, 30606614 + ... + 30607545.

It is an arithmetic number, because the mean of its divisors is an integer number (5371542540).

Almost surely, 2^28525798094 is an apocalyptic number.

28525798094 is a deficient number, since it is larger than the sum of its proper divisors (14446542226).

28525798094 is a wasteful number, since it uses less digits than its factorization.

28525798094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61214394.

The product of its (nonzero) digits is 14515200, while the sum is 59.

The spelling of 28525798094 in words is "twenty-eight billion, five hundred twenty-five million, seven hundred ninety-eight thousand, ninety-four".