28466719050 has 384 divisors, whose sum is σ = 90637056000. Its totient is φ = 5861184000.

The previous prime is 28466719019. The next prime is 28466719063. The reversal of 28466719050 is 5091766482.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 101304910 + ... + 101305190.

It is an arithmetic number, because the mean of its divisors is an integer number (236034000).

Almost surely, 2^28466719050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28466719050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45318528000).

28466719050 is an abundant number, since it is smaller than the sum of its proper divisors (62170336950).

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

28466719050 is a wasteful number, since it uses less digits than its factorization.

28466719050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 28466719050 in words is "twenty-eight billion, four hundred sixty-six million, seven hundred nineteen thousand, fifty".