766197250 has 64 divisors (see below), whose sum is σ = 1765370880. Its totient is φ = 242481600.

The previous prime is 766197239. The next prime is 766197253. The reversal of 766197250 is 52791667.

766197250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 766197197 and 766197206.

It is not an unprimeable number, because it can be changed into a prime (766197253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5911 + ... + 39589.

It is an arithmetic number, because the mean of its divisors is an integer number (27583920).

Almost surely, 2^766197250 is an apocalyptic number.

766197250 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

766197250 is an abundant number, since it is smaller than the sum of its proper divisors (999173630).

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

766197250 is a wasteful number, since it uses less digits than its factorization.

766197250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33716 (or 33706 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 766197250 is about 27680.2682429199. The cubic root of 766197250 is about 915.0542932140.

The spelling of 766197250 in words is "seven hundred sixty-six million, one hundred ninety-seven thousand, two hundred fifty".