28062401228928 has 160 divisors (see below), whose sum is σ = 91105365471120. Its totient is φ = 8503757913600.

The previous prime is 28062401228861. The next prime is 28062401228933. The reversal of 28062401228928 is 82982210426082.

28062401228928 is a `hidden beast` number, since 2 + 8 + 0 + 6 + 2 + 401 + 228 + 9 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 122914858 + ... + 123142953.

Almost surely, 2^{28062401228928} is an apocalyptic number.

It is an amenable number.

28062401228928 is an abundant number, since it is smaller than the sum of its proper divisors (63042964242192).

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

28062401228928 is a wasteful number, since it uses less digits than its factorization.

28062401228928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246057848 (or 246057827 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 28062401228928 in words is "twenty-eight trillion, sixty-two billion, four hundred one million, two hundred twenty-eight thousand, nine hundred twenty-eight".