28375410672 has 200 divisors, whose sum is σ = 94773426176. Its totient is φ = 8028284544.

The previous prime is 28375410659. The next prime is 28375410689. The reversal of 28375410672 is 27601457382.

28375410672 is a `hidden beast` number, since 2 + 8 + 37 + 541 + 0 + 6 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 919233 + ... + 949599.

Almost surely, 2^28375410672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28375410672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47386713088).

28375410672 is an abundant number, since it is smaller than the sum of its proper divisors (66398015504).

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

28375410672 is a wasteful number, since it uses less digits than its factorization.

28375410672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30497 (or 30482 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 28375410672 in words is "twenty-eight billion, three hundred seventy-five million, four hundred ten thousand, six hundred seventy-two".