28353854270 has 32 divisors (see below), whose sum is σ = 58334447808. Its totient is φ = 9720235008.

The previous prime is 28353854239. The next prime is 28353854273. The reversal of 28353854270 is 7245835382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28353854273) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 842894 + ... + 875886.

It is an arithmetic number, because the mean of its divisors is an integer number (1822951494).

Almost surely, 2^28353854270 is an apocalyptic number.

28353854270 is an abundant number, since it is smaller than the sum of its proper divisors (29980593538).

28353854270 is a wasteful number, since it uses less digits than its factorization.

28353854270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45284.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 28353854270 in words is "twenty-eight billion, three hundred fifty-three million, eight hundred fifty-four thousand, two hundred seventy".