28214950331150 has 144 divisors (see below), whose sum is σ = 60459524057088. Its totient is φ = 9714024360000.

The previous prime is 28214950331123. The next prime is 28214950331171. The reversal of 28214950331150 is 5113305941282.

It is a super-2 number, since 2×28214950331150² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 330145925 + ... + 330231375.

It is an arithmetic number, because the mean of its divisors is an integer number (419857805952).

Almost surely, 2^{28214950331150} is an apocalyptic number.

28214950331150 is an abundant number, since it is smaller than the sum of its proper divisors (32244573725938).

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

28214950331150 is a wasteful number, since it uses less digits than its factorization.

28214950331150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87175 (or 87151 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 28214950331150 in words is "twenty-eight trillion, two hundred fourteen billion, nine hundred fifty million, three hundred thirty-one thousand, one hundred fifty".