766126988 has 36 divisors (see below), whose sum is σ = 1524531120. Its totient is φ = 336225120.

The previous prime is 766126979. The next prime is 766126993. The reversal of 766126988 is 889621667.

766126988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13256 + ... + 41327.

Almost surely, 2^766126988 is an apocalyptic number.

It is an amenable number.

766126988 is a deficient number, since it is larger than the sum of its proper divisors (758404132).

766126988 is a wasteful number, since it uses less digits than its factorization.

766126988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54638 (or 54625 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The square root of 766126988 is about 27678.9990425955. Note that the first 3 decimals coincide. The cubic root of 766126988 is about 915.0263215178.

Adding to 766126988 its sum of digits (53), we get a square (766127041 = 27679²).

The spelling of 766126988 in words is "seven hundred sixty-six million, one hundred twenty-six thousand, nine hundred eighty-eight".