756465885 has 80 divisors (see below), whose sum is σ = 1560214656. Its totient is φ = 343481472.

The previous prime is 756465869. The next prime is 756465889. The reversal of 756465885 is 588564657.

756465885 is a `hidden beast` number, since 7 + 56 + 4 + 6 + 588 + 5 = 666.

756465885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 756465885 - 2⁴ = 756465869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (756465889) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 461287 + ... + 462923.

Almost surely, 2^756465885 is an apocalyptic number.

It is an amenable number.

756465885 is an abundant number, since it is smaller than the sum of its proper divisors (803748771).

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

756465885 is a wasteful number, since it uses less digits than its factorization.

756465885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824 (or 1815 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 54.

The square root of 756465885 is about 27503.9249017299. The cubic root of 756465885 is about 911.1637829317.

The spelling of 756465885 in words is "seven hundred fifty-six million, four hundred sixty-five thousand, eight hundred eighty-five".