28075061465748 has 60 divisors (see below), whose sum is σ = 80065916042112. Its totient is φ = 8507594382480.

The previous prime is 28075061465723. The next prime is 28075061465761. The reversal of 28075061465748 is 84756416057082.

28075061465748 is a `hidden beast` number, since 2 + 8 + 0 + 7 + 5 + 0 + 614 + 6 + 5 + 7 + 4 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3938697540 + ... + 3938704667.

Almost surely, 2^{28075061465748} is an apocalyptic number.

It is an amenable number.

28075061465748 is an abundant number, since it is smaller than the sum of its proper divisors (51990854576364).

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

28075061465748 is a wasteful number, since it uses less digits than its factorization.

28075061465748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7877402234 (or 7877402223 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 63.

The spelling of 28075061465748 in words is "twenty-eight trillion, seventy-five billion, sixty-one million, four hundred sixty-five thousand, seven hundred forty-eight".