2826065988 has 36 divisors (see below), whose sum is σ = 7148274588. Its totient is φ = 941414400.

The previous prime is 2826065953. The next prime is 2826065993. The reversal of 2826065988 is 8895606282.

2826065988 is a `hidden beast` number, since 28 + 2 + 606 + 5 + 9 + 8 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1972958724 + 853107264 = 44418^2 + 29208^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2826065988² = 15973297937060832288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33120 + ... + 82152.

It is an arithmetic number, because the mean of its divisors is an integer number (198563183).

Almost surely, 2^2826065988 is an apocalyptic number.

It is an amenable number.

2826065988 is an abundant number, since it is smaller than the sum of its proper divisors (4322208600).

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

2826065988 is a wasteful number, since it uses less digits than its factorization.

2826065988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50644 (or 50639 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 2826065988 is about 53160.7560894312. The cubic root of 2826065988 is about 1413.8199300286.

The spelling of 2826065988 in words is "two billion, eight hundred twenty-six million, sixty-five thousand, nine hundred eighty-eight".