768654850 has 12 divisors (see below), whose sum is σ = 1429698114. Its totient is φ = 307461920.

The previous prime is 768654791. The next prime is 768654853. The reversal of 768654850 is 58456867.

It can be written as a sum of positive squares in 3 ways, for example, as 388365849 + 380289001 = 19707^2 + 19501^2 .

It is a junction number, because it is equal to n+sod(n) for n = 768654794 and 768654803.

It is not an unprimeable number, because it can be changed into a prime (768654853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7686499 + ... + 7686598.

Almost surely, 2^768654850 is an apocalyptic number.

768654850 is a deficient number, since it is larger than the sum of its proper divisors (661043264).

768654850 is a wasteful number, since it uses less digits than its factorization.

768654850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15373109 (or 15373104 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The square root of 768654850 is about 27724.6253356109. The cubic root of 768654850 is about 916.0316034747.

The spelling of 768654850 in words is "seven hundred sixty-eight million, six hundred fifty-four thousand, eight hundred fifty".