769146648 has 16 divisors (see below), whose sum is σ = 1922866680. Its totient is φ = 256382208.

The previous prime is 769146577. The next prime is 769146661. The reversal of 769146648 is 846641967.

It is a super-2 number, since 2×769146648² = 1183173132259271808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 769146648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16023865 + ... + 16023912.

Almost surely, 2^769146648 is an apocalyptic number.

It is an amenable number.

769146648 is an abundant number, since it is smaller than the sum of its proper divisors (1153720032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

769146648 is a wasteful number, since it uses less digits than its factorization.

769146648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32047786 (or 32047782 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 769146648 is about 27733.4932527441. The cubic root of 769146648 is about 916.2269258465.

The spelling of 769146648 in words is "seven hundred sixty-nine million, one hundred forty-six thousand, six hundred forty-eight".