2642454268 has 12 divisors (see below), whose sum is σ = 4825351440. Its totient is φ = 1263782432.

The previous prime is 2642454253. The next prime is 2642454281. The reversal of 2642454268 is 8624542462.

2642454268 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 3 ways as a sum of consecutive naturals, for example, 14361073 + ... + 14361256.

It is an arithmetic number, because the mean of its divisors is an integer number (402112620).

Almost surely, 2^2642454268 is an apocalyptic number.

It is an amenable number.

2642454268 is a deficient number, since it is larger than the sum of its proper divisors (2182897172).

2642454268 is a wasteful number, since it uses less digits than its factorization.

2642454268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28722356 (or 28722354 counting only the distinct ones).

The product of its digits is 737280, while the sum is 43.

The square root of 2642454268 is about 51404.8078296184. The cubic root of 2642454268 is about 1382.5127969542.

The spelling of 2642454268 in words is "two billion, six hundred forty-two million, four hundred fifty-four thousand, two hundred sixty-eight".