2782864248 has 16 divisors (see below), whose sum is σ = 6957160680. Its totient is φ = 927621408.

The previous prime is 2782864247. The next prime is 2782864261. The reversal of 2782864248 is 8424682872.

It is a self number, because there is not a number n which added to its sum of digits gives 2782864248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2782864247) 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, 57976315 + ... + 57976362.

Almost surely, 2^2782864248 is an apocalyptic number.

It is an amenable number.

2782864248 is an abundant number, since it is smaller than the sum of its proper divisors (4174296432).

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

2782864248 is a wasteful number, since it uses less digits than its factorization.

2782864248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115952686 (or 115952682 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 51.

The square root of 2782864248 is about 52752.8600930793. The cubic root of 2782864248 is about 1406.5786046811.

The spelling of 2782864248 in words is "two billion, seven hundred eighty-two million, eight hundred sixty-four thousand, two hundred forty-eight".