2788788542 has 4 divisors (see below), whose sum is σ = 4183182816. Its totient is φ = 1394394270.

The previous prime is 2788788493. The next prime is 2788788581. The reversal of 2788788542 is 2458878872.

2788788542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697197134 + ... + 697197137.

It is an arithmetic number, because the mean of its divisors is an integer number (1045795704).

Almost surely, 2^2788788542 is an apocalyptic number.

2788788542 is a deficient number, since it is larger than the sum of its proper divisors (1394394274).

2788788542 is a wasteful number, since it uses less digits than its factorization.

2788788542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394394273.

The product of its digits is 16056320, while the sum is 59.

The square root of 2788788542 is about 52808.9816413837. The cubic root of 2788788542 is about 1407.5760277449.

The spelling of 2788788542 in words is "two billion, seven hundred eighty-eight million, seven hundred eighty-eight thousand, five hundred forty-two".