766423004 has 24 divisors (see below), whose sum is σ = 1378925856. Its totient is φ = 372512000.

The previous prime is 766422973. The next prime is 766423027. The reversal of 766423004 is 400324667.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37769 + ... + 54399.

It is an arithmetic number, because the mean of its divisors is an integer number (57455244).

Almost surely, 2^766423004 is an apocalyptic number.

It is an amenable number.

766423004 is a deficient number, since it is larger than the sum of its proper divisors (612502852).

766423004 is a wasteful number, since it uses less digits than its factorization.

766423004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16957 (or 16955 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 766423004 is about 27684.3458293672. The cubic root of 766423004 is about 915.1441555749.

The spelling of 766423004 in words is "seven hundred sixty-six million, four hundred twenty-three thousand, four".