2648266738 has 16 divisors (see below), whose sum is σ = 4311659520. Its totient is φ = 1212651216.

The previous prime is 2648266703. The next prime is 2648266801. The reversal of 2648266738 is 8376628462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397708 + ... + 404311.

It is an arithmetic number, because the mean of its divisors is an integer number (269478720).

Almost surely, 2^2648266738 is an apocalyptic number.

2648266738 is a deficient number, since it is larger than the sum of its proper divisors (1663392782).

2648266738 is a wasteful number, since it uses less digits than its factorization.

2648266738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802161.

The product of its digits is 4644864, while the sum is 52.

The square root of 2648266738 is about 51461.3130225026. The cubic root of 2648266738 is about 1383.5257352487.

The spelling of 2648266738 in words is "two billion, six hundred forty-eight million, two hundred sixty-six thousand, seven hundred thirty-eight".