2648867390 has 64 divisors (see below), whose sum is σ = 5281972416. Its totient is φ = 950356992.

The previous prime is 2648867383. The next prime is 2648867401. The reversal of 2648867390 is 937688462.

2648867390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 735434 + ... + 739026.

It is an arithmetic number, because the mean of its divisors is an integer number (82530819).

Almost surely, 2^2648867390 is an apocalyptic number.

2648867390 is a deficient number, since it is larger than the sum of its proper divisors (2633105026).

2648867390 is a wasteful number, since it uses less digits than its factorization.

2648867390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The square root of 2648867390 is about 51467.1486484340. The cubic root of 2648867390 is about 1383.6303262589.

The spelling of 2648867390 in words is "two billion, six hundred forty-eight million, eight hundred sixty-seven thousand, three hundred ninety".