28055885037 has 8 divisors (see below), whose sum is σ = 37409123136. Its totient is φ = 18703285152.

The previous prime is 28055885003. The next prime is 28055885041. The reversal of 28055885037 is 73058855082.

It is a happy number.

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

It is not a de Polignac number, because 28055885037 - 2²⁸ = 27787449581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28055885237) 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, 45288 + ... + 241169.

It is an arithmetic number, because the mean of its divisors is an integer number (4676140392).

Almost surely, 2^28055885037 is an apocalyptic number.

It is an amenable number.

28055885037 is a deficient number, since it is larger than the sum of its proper divisors (9353238099).

28055885037 is a wasteful number, since it uses less digits than its factorization.

28055885037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319107.

The product of its (nonzero) digits is 2688000, while the sum is 51.

The spelling of 28055885037 in words is "twenty-eight billion, fifty-five million, eight hundred eighty-five thousand, thirty-seven".