2048626738 has 4 divisors (see below), whose sum is σ = 3072940110. Its totient is φ = 1024313368.

The previous prime is 2048626709. The next prime is 2048626751. The reversal of 2048626738 is 8376268402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8376268402 = 2 ⋅4188134201.

It can be written as a sum of positive squares in only one way, i.e., 1810757809 + 237868929 = 42553^2 + 15423^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512156683 + ... + 512156686.

Almost surely, 2^2048626738 is an apocalyptic number.

2048626738 is a deficient number, since it is larger than the sum of its proper divisors (1024313372).

2048626738 is a wasteful number, since it uses less digits than its factorization.

2048626738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024313371.

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 2048626738 is about 45261.7580082789. The cubic root of 2048626738 is about 1270.0503706229.

It can be divided in two parts, 204862 and 6738, that added together give a square (211600 = 460²).

The spelling of 2048626738 in words is "two billion, forty-eight million, six hundred twenty-six thousand, seven hundred thirty-eight".