28046481486 has 32 divisors (see below), whose sum is σ = 56952999936. Its totient is φ = 9205812000.

The previous prime is 28046481473. The next prime is 28046481509. The reversal of 28046481486 is 68418464082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309651 + ... + 389841.

It is an arithmetic number, because the mean of its divisors is an integer number (1779781248).

Almost surely, 2^28046481486 is an apocalyptic number.

28046481486 is an abundant number, since it is smaller than the sum of its proper divisors (28906518450).

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

28046481486 is a wasteful number, since it uses less digits than its factorization.

28046481486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81088.

The product of its (nonzero) digits is 2359296, while the sum is 51.

The spelling of 28046481486 in words is "twenty-eight billion, forty-six million, four hundred eighty-one thousand, four hundred eighty-six".