788848642 has 4 divisors (see below), whose sum is σ = 1183272966. Its totient is φ = 394424320.

The previous prime is 788848607. The next prime is 788848673. The reversal of 788848642 is 246848887.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 246848887 = 89 ⋅2773583.

It can be written as a sum of positive squares in only one way, i.e., 666724041 + 122124601 = 25821^2 + 11051^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197212159 + ... + 197212162.

Almost surely, 2^788848642 is an apocalyptic number.

788848642 is a deficient number, since it is larger than the sum of its proper divisors (394424324).

788848642 is a wasteful number, since it uses less digits than its factorization.

788848642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394424323.

The product of its digits is 5505024, while the sum is 55.

The square root of 788848642 is about 28086.4494374066. The cubic root of 788848642 is about 923.9842336909.

The spelling of 788848642 in words is "seven hundred eighty-eight million, eight hundred forty-eight thousand, six hundred forty-two".