2788465412 has 6 divisors (see below), whose sum is σ = 4879814478. Its totient is φ = 1394232704.

The previous prime is 2788465387. The next prime is 2788465439. The reversal of 2788465412 is 2145648872.

It can be written as a sum of positive squares in only one way, i.e., 2176595716 + 611869696 = 46654^2 + 24736^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348558173 + ... + 348558180.

It is an arithmetic number, because the mean of its divisors is an integer number (813302413).

Almost surely, 2^2788465412 is an apocalyptic number.

It is an amenable number.

2788465412 is a deficient number, since it is larger than the sum of its proper divisors (2091349066).

2788465412 is a wasteful number, since it uses less digits than its factorization.

2788465412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697116357 (or 697116355 counting only the distinct ones).

The product of its digits is 860160, while the sum is 47.

The square root of 2788465412 is about 52805.9221300036. The cubic root of 2788465412 is about 1407.5216615326.

The spelling of 2788465412 in words is "two billion, seven hundred eighty-eight million, four hundred sixty-five thousand, four hundred twelve".