2836628640 has 192 divisors, whose sum is σ = 10360224000. Its totient is φ = 723520512.

The previous prime is 2836628623. The next prime is 2836628651. The reversal of 2836628640 is 468266382.

2836628640 is a `hidden beast` number, since 2 + 8 + 366 + 286 + 4 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85086 + ... + 113634.

It is an arithmetic number, because the mean of its divisors is an integer number (53959500).

Almost surely, 2^2836628640 is an apocalyptic number.

2836628640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2836628640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5180112000).

2836628640 is an abundant number, since it is smaller than the sum of its proper divisors (7523595360).

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

2836628640 is a wasteful number, since it uses less digits than its factorization.

2836628640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28596 (or 28582 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 2836628640 is about 53260.0097634238. The cubic root of 2836628640 is about 1415.5791624998.

The spelling of 2836628640 in words is "two billion, eight hundred thirty-six million, six hundred twenty-eight thousand, six hundred forty".