2782703004 has 96 divisors (see below), whose sum is σ = 7132769280. Its totient is φ = 840440832.

The previous prime is 2782702997. The next prime is 2782703039. The reversal of 2782703004 is 4003072872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3827289 + ... + 3828015.

It is an arithmetic number, because the mean of its divisors is an integer number (74299680).

Almost surely, 2^2782703004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2782703004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3566384640).

2782703004 is an abundant number, since it is smaller than the sum of its proper divisors (4350066276).

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

2782703004 is a wasteful number, since it uses less digits than its factorization.

2782703004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427 (or 1425 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 2782703004 is about 52751.3317746576. The cubic root of 2782703004 is about 1406.5514376186.

Adding to 2782703004 its reverse (4003072872), we get a palindrome (6785775876).

The spelling of 2782703004 in words is "two billion, seven hundred eighty-two million, seven hundred three thousand, four".