28076463052 has 12 divisors (see below), whose sum is σ = 53600520456. Its totient is φ = 12762028640.

The previous prime is 28076463031. The next prime is 28076463061. The reversal of 28076463052 is 25036467082.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 319050673 + ... + 319050760.

It is an arithmetic number, because the mean of its divisors is an integer number (4466710038).

Almost surely, 2^28076463052 is an apocalyptic number.

28076463052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

28076463052 is a deficient number, since it is larger than the sum of its proper divisors (25524057404).

28076463052 is a wasteful number, since it uses less digits than its factorization.

28076463052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638101448 (or 638101446 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 28076463052 in words is "twenty-eight billion, seventy-six million, four hundred sixty-three thousand, fifty-two".