28673457060 has 24 divisors (see below), whose sum is σ = 80285679936. Its totient is φ = 7646255200.

The previous prime is 28673457049. The next prime is 28673457073. The reversal of 28673457060 is 6075437682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238945416 + ... + 238945535.

It is an arithmetic number, because the mean of its divisors is an integer number (3345236664).

Almost surely, 2^28673457060 is an apocalyptic number.

28673457060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28673457060 is an abundant number, since it is smaller than the sum of its proper divisors (51612222876).

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

28673457060 is a wasteful number, since it uses less digits than its factorization.

28673457060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477890963 (or 477890961 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 28673457060 in words is "twenty-eight billion, six hundred seventy-three million, four hundred fifty-seven thousand, sixty".