28514227858016 has 48 divisors (see below), whose sum is σ = 56889394910208. Its totient is φ = 14066585040000.

The previous prime is 28514227858013. The next prime is 28514227858033. The reversal of 28514227858016 is 61085872241582.

It is a super-2 number, since 2×28514227858016² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28514227858013) 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, 5153000 + ... + 9142311.

It is an arithmetic number, because the mean of its divisors is an integer number (1185195727296).

Almost surely, 2^{28514227858016} is an apocalyptic number.

It is an amenable number.

28514227858016 is a deficient number, since it is larger than the sum of its proper divisors (28375167052192).

28514227858016 is a wasteful number, since it uses less digits than its factorization.

28514227858016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14296155 (or 14296147 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 59.

The spelling of 28514227858016 in words is "twenty-eight trillion, five hundred fourteen billion, two hundred twenty-seven million, eight hundred fifty-eight thousand, sixteen".