28676147481384 has 64 divisors (see below), whose sum is σ = 77210578045440. Its totient is φ = 8822793926400.

The previous prime is 28676147481251. The next prime is 28676147481467. The reversal of 28676147481384 is 48318474167682.

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, 1031209 + ... + 7643015.

It is an arithmetic number, because the mean of its divisors is an integer number (1206415281960).

Almost surely, 2^{28676147481384} is an apocalyptic number.

28676147481384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28676147481384 is an abundant number, since it is smaller than the sum of its proper divisors (48534430564056).

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

28676147481384 is a wasteful number, since it uses less digits than its factorization.

28676147481384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625730 (or 6625726 counting only the distinct ones).

The product of its digits is 346816512, while the sum is 69.

The spelling of 28676147481384 in words is "twenty-eight trillion, six hundred seventy-six billion, one hundred forty-seven million, four hundred eighty-one thousand, three hundred eighty-four".