28676782350 has 168 divisors, whose sum is σ = 84677682960. Its totient is φ = 7197154560.

The previous prime is 28676782313. The next prime is 28676782363. The reversal of 28676782350 is 5328767682.

28676782350 is a `hidden beast` number, since 286 + 7 + 6 + 7 + 8 + 2 + 350 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 596511 + ... + 642789.

Almost surely, 2^28676782350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28676782350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42338841480).

28676782350 is an abundant number, since it is smaller than the sum of its proper divisors (56000900610).

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

28676782350 is a wasteful number, since it uses less digits than its factorization.

28676782350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46326 (or 46306 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 28676782350 in words is "twenty-eight billion, six hundred seventy-six million, seven hundred eighty-two thousand, three hundred fifty".