28085436462 has 16 divisors (see below), whose sum is σ = 56200885200. Its totient is φ = 9356810112.

The previous prime is 28085436461. The next prime is 28085436469. The reversal of 28085436462 is 26463458082.

It is a super-2 number, since 2×28085436462² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28085436461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1238337 + ... + 1260812.

It is an arithmetic number, because the mean of its divisors is an integer number (3512555325).

Almost surely, 2^28085436462 is an apocalyptic number.

28085436462 is an abundant number, since it is smaller than the sum of its proper divisors (28115448738).

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

28085436462 is a wasteful number, since it uses less digits than its factorization.

28085436462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501027.

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 28085436462 in words is "twenty-eight billion, eighty-five million, four hundred thirty-six thousand, four hundred sixty-two".