766368238 has 16 divisors (see below), whose sum is σ = 1155060720. Its totient is φ = 381352896.

The previous prime is 766368233. The next prime is 766368259. The reversal of 766368238 is 832863667.

It is a junction number, because it is equal to n+sod(n) for n = 766368191 and 766368200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766368233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716368 + ... + 717436.

It is an arithmetic number, because the mean of its divisors is an integer number (72191295).

Almost surely, 2^766368238 is an apocalyptic number.

766368238 is a deficient number, since it is larger than the sum of its proper divisors (388692482).

766368238 is a wasteful number, since it uses less digits than its factorization.

766368238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451.

The product of its digits is 1741824, while the sum is 49.

The square root of 766368238 is about 27683.3566967592. The cubic root of 766368238 is about 915.1223573519.

The spelling of 766368238 in words is "seven hundred sixty-six million, three hundred sixty-eight thousand, two hundred thirty-eight".