764483885 has 16 divisors (see below), whose sum is σ = 1024056000. Its totient is φ = 543056640.

The previous prime is 764483861. The next prime is 764483887. The reversal of 764483885 is 588384467.

It is not a de Polignac number, because 764483885 - 2¹⁰ = 764482861 is a prime.

It is a super-2 number, since 2×764483885² = 1168871220849386450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764483887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159260 + ... + 163989.

It is an arithmetic number, because the mean of its divisors is an integer number (64003500).

Almost surely, 2^764483885 is an apocalyptic number.

It is an amenable number.

764483885 is a deficient number, since it is larger than the sum of its proper divisors (259572115).

764483885 is a wasteful number, since it uses less digits than its factorization.

764483885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323308.

The product of its digits is 5160960, while the sum is 53.

The square root of 764483885 is about 27649.3017090848. The cubic root of 764483885 is about 914.3717047970.

The spelling of 764483885 in words is "seven hundred sixty-four million, four hundred eighty-three thousand, eight hundred eighty-five".