2693866928 has 20 divisors (see below), whose sum is σ = 5273178120. Its totient is φ = 1333046784.

The previous prime is 2693866907. The next prime is 2693866939. The reversal of 2693866928 is 8296683962.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866318 + ... + 869421.

It is an arithmetic number, because the mean of its divisors is an integer number (263658906).

Almost surely, 2^2693866928 is an apocalyptic number.

It is an amenable number.

2693866928 is a deficient number, since it is larger than the sum of its proper divisors (2579311192).

2693866928 is a wasteful number, since it uses less digits than its factorization.

2693866928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735844 (or 1735838 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 59.

The square root of 2693866928 is about 51902.4751625585. The cubic root of 2693866928 is about 1391.4215100748.

The spelling of 2693866928 in words is "two billion, six hundred ninety-three million, eight hundred sixty-six thousand, nine hundred twenty-eight".