2788740474 has 32 divisors (see below), whose sum is σ = 6032785920. Its totient is φ = 854321472.

The previous prime is 2788740473. The next prime is 2788740499. The reversal of 2788740474 is 4740478872.

It is not an unprimeable number, because it can be changed into a prime (2788740473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60202 + ... + 95925.

It is an arithmetic number, because the mean of its divisors is an integer number (188524560).

Almost surely, 2^2788740474 is an apocalyptic number.

2788740474 is an abundant number, since it is smaller than the sum of its proper divisors (3244045446).

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

2788740474 is a wasteful number, since it uses less digits than its factorization.

2788740474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156374.

The product of its (nonzero) digits is 2809856, while the sum is 51.

The square root of 2788740474 is about 52808.5265274463. The cubic root of 2788740474 is about 1407.5679406308.

The spelling of 2788740474 in words is "two billion, seven hundred eighty-eight million, seven hundred forty thousand, four hundred seventy-four".