2786986490 has 48 divisors (see below), whose sum is σ = 5250666240. Its totient is φ = 1064887200.

The previous prime is 2786986487. The next prime is 2786986513. The reversal of 2786986490 is 946896872.

2786986490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 757355 + ... + 761025.

It is an arithmetic number, because the mean of its divisors is an integer number (109388880).

Almost surely, 2^2786986490 is an apocalyptic number.

2786986490 is a deficient number, since it is larger than the sum of its proper divisors (2463679750).

2786986490 is a wasteful number, since it uses less digits than its factorization.

2786986490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819 (or 3788 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 59.

The square root of 2786986490 is about 52791.9169002225. The cubic root of 2786986490 is about 1407.2727811676.

The spelling of 2786986490 in words is "two billion, seven hundred eighty-six million, nine hundred eighty-six thousand, four hundred ninety".