28545418270 has 16 divisors (see below), whose sum is σ = 51861958128. Its totient is φ = 11311455040.

The previous prime is 28545418211. The next prime is 28545418277. The reversal of 28545418270 is 7281454582.

It is a self number, because there is not a number n which added to its sum of digits gives 28545418270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28545418277) 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, 13337911 + ... + 13340050.

It is an arithmetic number, because the mean of its divisors is an integer number (3241372383).

Almost surely, 2^28545418270 is an apocalyptic number.

28545418270 is a deficient number, since it is larger than the sum of its proper divisors (23316539858).

28545418270 is a wasteful number, since it uses less digits than its factorization.

28545418270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26678075.

The product of its (nonzero) digits is 716800, while the sum is 46.

The spelling of 28545418270 in words is "twenty-eight billion, five hundred forty-five million, four hundred eighteen thousand, two hundred seventy".