28483178153916 has 48 divisors (see below), whose sum is σ = 66488083200000. Its totient is φ = 9490488676032.

The previous prime is 28483178153851. The next prime is 28483178153917. The reversal of 28483178153916 is 61935187138482.

It is a super-2 number, since 2×28483178153916² (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 (28483178153917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299778585 + ... + 299873583.

It is an arithmetic number, because the mean of its divisors is an integer number (1385168400000).

Almost surely, 2^{28483178153916} is an apocalyptic number.

It is an amenable number.

28483178153916 is an abundant number, since it is smaller than the sum of its proper divisors (38004905046084).

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

28483178153916 is a wasteful number, since it uses less digits than its factorization.

28483178153916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105018 (or 105016 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 66.

The spelling of 28483178153916 in words is "twenty-eight trillion, four hundred eighty-three billion, one hundred seventy-eight million, one hundred fifty-three thousand, nine hundred sixteen".