10778764 has 6 divisors (see below), whose sum is σ = 18862844. Its totient is φ = 5389380.

The previous prime is 10778753. The next prime is 10778773. The reversal of 10778764 is 46787701.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347342 + ... + 1347349.

Almost surely, 2^10778764 is an apocalyptic number.

It is an amenable number.

10778764 is a deficient number, since it is larger than the sum of its proper divisors (8084080).

10778764 is a wasteful number, since it uses less digits than its factorization.

10778764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694695 (or 2694693 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 10778764 is about 3283.1028007055. The cubic root of 10778764 is about 220.8969169071.

The spelling of 10778764 in words is "ten million, seven hundred seventy-eight thousand, seven hundred sixty-four".