766827900 has 54 divisors (see below), whose sum is σ = 2403582272. Its totient is φ = 204487200.

The previous prime is 766827899. The next prime is 766827907. The reversal of 766827900 is 9728667.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766827907) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 425116 + ... + 426915.

Almost surely, 2^766827900 is an apocalyptic number.

It is an amenable number.

766827900 is an abundant number, since it is smaller than the sum of its proper divisors (1636754372).

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

766827900 is a wasteful number, since it uses less digits than its factorization.

766827900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852051 (or 852041 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 766827900 is about 27691.6575885229. The cubic root of 766827900 is about 915.3052819913.

The spelling of 766827900 in words is "seven hundred sixty-six million, eight hundred twenty-seven thousand, nine hundred".