28415156050 has 12 divisors (see below), whose sum is σ = 52852190346. Its totient is φ = 11366062400.

The previous prime is 28415156023. The next prime is 28415156059. The reversal of 28415156050 is 5065151482.

It can be written as a sum of positive squares in 3 ways, for example, as 27711262089 + 703893961 = 166467^2 + 26531^2 .

It is not an unprimeable number, because it can be changed into a prime (28415156059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284151511 + ... + 284151610.

Almost surely, 2^28415156050 is an apocalyptic number.

28415156050 is a deficient number, since it is larger than the sum of its proper divisors (24437034296).

28415156050 is a wasteful number, since it uses less digits than its factorization.

28415156050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568303133 (or 568303128 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 28415156050 in words is "twenty-eight billion, four hundred fifteen million, one hundred fifty-six thousand, fifty".