2765852650 has 48 divisors (see below), whose sum is σ = 5633800128. Its totient is φ = 1001888000.

The previous prime is 2765852633. The next prime is 2765852651. The reversal of 2765852650 is 562585672.

It is a self number, because there is not a number n which added to its sum of digits gives 2765852650.

It is not an unprimeable number, because it can be changed into a prime (2765852651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135090 + ... + 154210.

It is an arithmetic number, because the mean of its divisors is an integer number (117370836).

Almost surely, 2^2765852650 is an apocalyptic number.

2765852650 is an abundant number, since it is smaller than the sum of its proper divisors (2867947478).

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

2765852650 is a wasteful number, since it uses less digits than its factorization.

2765852650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19407 (or 19402 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 46.

The square root of 2765852650 is about 52591.3742927488. The cubic root of 2765852650 is about 1403.7066148472.

It can be divided in two parts, 27658 and 52650, that added together give a palindrome (80308).

The spelling of 2765852650 in words is "two billion, seven hundred sixty-five million, eight hundred fifty-two thousand, six hundred fifty".