769219148 has 12 divisors (see below), whose sum is σ = 1358714952. Its totient is φ = 381014880.

The previous prime is 769219133. The next prime is 769219169. The reversal of 769219148 is 841912967.

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, 898193 + ... + 899048.

It is an arithmetic number, because the mean of its divisors is an integer number (113226246).

Almost surely, 2^769219148 is an apocalyptic number.

It is an amenable number.

769219148 is a deficient number, since it is larger than the sum of its proper divisors (589495804).

769219148 is a wasteful number, since it uses less digits than its factorization.

769219148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797352 (or 1797350 counting only the distinct ones).

The product of its digits is 217728, while the sum is 47.

The square root of 769219148 is about 27734.8003057531. The cubic root of 769219148 is about 916.2557128861.

The spelling of 769219148 in words is "seven hundred sixty-nine million, two hundred nineteen thousand, one hundred forty-eight".