766072244 has 24 divisors (see below), whose sum is σ = 1547945280. Its totient is φ = 324930816.

The previous prime is 766072189. The next prime is 766072259. The reversal of 766072244 is 442270667.

It is a junction number, because it is equal to n+sod(n) for n = 766072198 and 766072207.

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, 138314 + ... + 143745.

It is an arithmetic number, because the mean of its divisors is an integer number (64497720).

Almost surely, 2^766072244 is an apocalyptic number.

It is an amenable number.

766072244 is an abundant number, since it is smaller than the sum of its proper divisors (781873036).

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

766072244 is a wasteful number, since it uses less digits than its factorization.

766072244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282167 (or 282165 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 766072244 is about 27678.0101163360. The cubic root of 766072244 is about 915.0045264390.

The spelling of 766072244 in words is "seven hundred sixty-six million, seventy-two thousand, two hundred forty-four".