14002640828 has 48 divisors (see below), whose sum is σ = 27261843840. Its totient is φ = 6239937600.

The previous prime is 14002640789. The next prime is 14002640837. The reversal of 14002640828 is 82804620041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463778 + ... + 493046.

It is an arithmetic number, because the mean of its divisors is an integer number (567955080).

Almost surely, 2^14002640828 is an apocalyptic number.

It is an amenable number.

14002640828 is a deficient number, since it is larger than the sum of its proper divisors (13259203012).

14002640828 is a wasteful number, since it uses less digits than its factorization.

14002640828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29498 (or 29496 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The spelling of 14002640828 in words is "fourteen billion, two million, six hundred forty thousand, eight hundred twenty-eight".