766963494 has 48 divisors (see below), whose sum is σ = 1825059600. Its totient is φ = 230844480.

The previous prime is 766963489. The next prime is 766963501. The reversal of 766963494 is 494369667.

766963494 is a `hidden beast` number, since 7 + 66 + 96 + 3 + 494 = 666.

It is a super-2 number, since 2×766963494² = 1176466002257376072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 766963494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16504 + ... + 42500.

It is an arithmetic number, because the mean of its divisors is an integer number (38022075).

Almost surely, 2^766963494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 766963494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (912529800).

766963494 is an abundant number, since it is smaller than the sum of its proper divisors (1058096106).

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

766963494 is a wasteful number, since it uses less digits than its factorization.

766963494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26165 (or 26162 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The square root of 766963494 is about 27694.1057627792. The cubic root of 766963494 is about 915.3592282940.

The spelling of 766963494 in words is "seven hundred sixty-six million, nine hundred sixty-three thousand, four hundred ninety-four".