28412877954544 has 40 divisors (see below), whose sum is σ = 58453305981120. Its totient is φ = 13332888526848.

The previous prime is 28412877954533. The next prime is 28412877954563. The reversal of 28412877954544 is 44545977821482.

It is a hoax number, since the sum of its digits (70) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147863064 + ... + 148055095.

It is an arithmetic number, because the mean of its divisors is an integer number (1461332649528).

Almost surely, 2^{28412877954544} is an apocalyptic number.

It is an amenable number.

28412877954544 is an abundant number, since it is smaller than the sum of its proper divisors (30040428026576).

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

28412877954544 is a wasteful number, since it uses less digits than its factorization.

28412877954544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295918537 (or 295918531 counting only the distinct ones).

The product of its digits is 722534400, while the sum is 70.

The spelling of 28412877954544 in words is "twenty-eight trillion, four hundred twelve billion, eight hundred seventy-seven million, nine hundred fifty-four thousand, five hundred forty-four".