764771460 has 24 divisors (see below), whose sum is σ = 2141360256. Its totient is φ = 203939040.

The previous prime is 764771419. The next prime is 764771461. The reversal of 764771460 is 64177467.

764771460 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (764771461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6373036 + ... + 6373155.

It is an arithmetic number, because the mean of its divisors is an integer number (89223344).

Almost surely, 2^764771460 is an apocalyptic number.

It is an amenable number.

764771460 is an abundant number, since it is smaller than the sum of its proper divisors (1376588796).

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

764771460 is a wasteful number, since it uses less digits than its factorization.

764771460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12746203 (or 12746201 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 764771460 is about 27654.5016227015. The cubic root of 764771460 is about 914.4863431318.

The spelling of 764771460 in words is "seven hundred sixty-four million, seven hundred seventy-one thousand, four hundred sixty".