28996303050 has 336 divisors, whose sum is σ = 95016606048. Its totient is φ = 6487516800.

The previous prime is 28996303031. The next prime is 28996303097. The reversal of 28996303050 is 5030369982.

28996303050 is a `hidden beast` number, since 2 + 8 + 9 + 9 + 630 + 3 + 0 + 5 + 0 = 666.

It is a super-3 number, since 3×28996303050³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 28996302987 and 28996303005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 5209569 + ... + 5215131.

It is an arithmetic number, because the mean of its divisors is an integer number (282787518).

Almost surely, 2^28996303050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28996303050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47508303024).

28996303050 is an abundant number, since it is smaller than the sum of its proper divisors (66020302998).

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

28996303050 is a wasteful number, since it uses less digits than its factorization.

28996303050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617 (or 5597 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 28996303050 in words is "twenty-eight billion, nine hundred ninety-six million, three hundred three thousand, fifty".