766420622 has 32 divisors (see below), whose sum is σ = 1331665920. Its totient is φ = 326954880.

The previous prime is 766420573. The next prime is 766420643. The reversal of 766420622 is 226024667.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139043 + ... + 144449.

It is an arithmetic number, because the mean of its divisors is an integer number (41614560).

Almost surely, 2^766420622 is an apocalyptic number.

766420622 is a deficient number, since it is larger than the sum of its proper divisors (565245298).

766420622 is a wasteful number, since it uses less digits than its factorization.

766420622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 766420622 is about 27684.3028086315. The cubic root of 766420622 is about 915.1432075016.

The spelling of 766420622 in words is "seven hundred sixty-six million, four hundred twenty thousand, six hundred twenty-two".