764032745 has 48 divisors (see below), whose sum is σ = 1140386688. Its totient is φ = 488759040.

The previous prime is 764032723. The next prime is 764032771. The reversal of 764032745 is 547230467.

It is not a de Polignac number, because 764032745 - 2¹² = 764028649 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 764032699 and 764032708.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 229382 + ... + 232688.

It is an arithmetic number, because the mean of its divisors is an integer number (23758056).

Almost surely, 2^764032745 is an apocalyptic number.

It is an amenable number.

764032745 is a deficient number, since it is larger than the sum of its proper divisors (376353943).

764032745 is a wasteful number, since it uses less digits than its factorization.

764032745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390 (or 3383 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 764032745 is about 27641.1422520850. The cubic root of 764032745 is about 914.1918052903.

The spelling of 764032745 in words is "seven hundred sixty-four million, thirty-two thousand, seven hundred forty-five".