2686428633 has 32 divisors (see below), whose sum is σ = 4176506880. Its totient is φ = 1504278720.

The previous prime is 2686428631. The next prime is 2686428637. The reversal of 2686428633 is 3368246862.

2686428633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2686428633 - 2¹ = 2686428631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2686428631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243603 + ... + 254391.

It is an arithmetic number, because the mean of its divisors is an integer number (130515840).

Almost surely, 2^2686428633 is an apocalyptic number.

It is an amenable number.

2686428633 is a deficient number, since it is larger than the sum of its proper divisors (1490078247).

2686428633 is a wasteful number, since it uses less digits than its factorization.

2686428633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11037.

The product of its digits is 1990656, while the sum is 48.

The square root of 2686428633 is about 51830.7691723748. The cubic root of 2686428633 is about 1390.1396669692.

The spelling of 2686428633 in words is "two billion, six hundred eighty-six million, four hundred twenty-eight thousand, six hundred thirty-three".