28058166150 has 48 divisors (see below), whose sum is σ = 79524862464. Its totient is φ = 6413294880.

The previous prime is 28058166121. The next prime is 28058166203. The reversal of 28058166150 is 5166185082.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13359982 + ... + 13362081.

It is an arithmetic number, because the mean of its divisors is an integer number (1656767968).

Almost surely, 2^28058166150 is an apocalyptic number.

28058166150 is an abundant number, since it is smaller than the sum of its proper divisors (51466696314).

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

28058166150 is a wasteful number, since it uses less digits than its factorization.

28058166150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26722085 (or 26722080 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The spelling of 28058166150 in words is "twenty-eight billion, fifty-eight million, one hundred sixty-six thousand, one hundred fifty".