766166452 has 12 divisors (see below), whose sum is σ = 1346805376. Its totient is φ = 381364920.

The previous prime is 766166447. The next prime is 766166459. The reversal of 766166452 is 254661667.

It is a happy number.

It is a super-2 number, since 2×766166452² = 1174022064340536608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 766166399 and 766166408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766166459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428574 + ... + 430357.

Almost surely, 2^766166452 is an apocalyptic number.

It is an amenable number.

766166452 is a deficient number, since it is larger than the sum of its proper divisors (580638924).

766166452 is a wasteful number, since it uses less digits than its factorization.

766166452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859158 (or 859156 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 766166452 is about 27679.7119204662. The cubic root of 766166452 is about 915.0420325680.

The spelling of 766166452 in words is "seven hundred sixty-six million, one hundred sixty-six thousand, four hundred fifty-two".