2048662782 has 24 divisors (see below), whose sum is σ = 4514005080. Its totient is φ = 671312880.

The previous prime is 2048662727. The next prime is 2048662789. The reversal of 2048662782 is 2872668402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048662789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 963469 + ... + 965592.

It is an arithmetic number, because the mean of its divisors is an integer number (188083545).

Almost surely, 2^2048662782 is an apocalyptic number.

2048662782 is an abundant number, since it is smaller than the sum of its proper divisors (2465342298).

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

2048662782 is a wasteful number, since it uses less digits than its factorization.

2048662782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929128 (or 1929125 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 2048662782 is about 45262.1561793072. The cubic root of 2048662782 is about 1270.0578190966.

The spelling of 2048662782 in words is "two billion, forty-eight million, six hundred sixty-two thousand, seven hundred eighty-two".