2782752260 has 12 divisors (see below), whose sum is σ = 5843779788. Its totient is φ = 1113100896.

The previous prime is 2782752257. The next prime is 2782752263. The reversal of 2782752260 is 622572872.

It is a happy number.

2782752260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2782752257) and next prime (2782752263).

It can be written as a sum of positive squares in 2 ways, for example, as 1283358976 + 1499393284 = 35824^2 + 38722^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2782752263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69568787 + ... + 69568826.

It is an arithmetic number, because the mean of its divisors is an integer number (486981649).

Almost surely, 2^2782752260 is an apocalyptic number.

2782752260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2782752260 is an abundant number, since it is smaller than the sum of its proper divisors (3061027528).

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

2782752260 is a wasteful number, since it uses less digits than its factorization.

2782752260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139137622 (or 139137620 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 2782752260 is about 52751.7986423212. The cubic root of 2782752260 is about 1406.5597365865.

The spelling of 2782752260 in words is "two billion, seven hundred eighty-two million, seven hundred fifty-two thousand, two hundred sixty".