1064765808 has 60 divisors (see below), whose sum is σ = 2983802328. Its totient is φ = 354453120.

The previous prime is 1064765803. The next prime is 1064765831. The reversal of 1064765808 is 8085674601.

It is a happy number.

1064765808 is a `hidden beast` number, since 1 + 0 + 64 + 7 + 6 + 580 + 8 = 666.

It is a super-2 number, since 2×1064765808² = 2267452451771785728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064765803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114618 + ... + 123558.

Almost surely, 2^1064765808 is an apocalyptic number.

1064765808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1064765808 is an abundant number, since it is smaller than the sum of its proper divisors (1919036520).

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

1064765808 is a wasteful number, since it uses less digits than its factorization.

1064765808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9782 (or 9773 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 1064765808 is about 32630.7494244309. The cubic root of 1064765808 is about 1021.1386131673.

The spelling of 1064765808 in words is "one billion, sixty-four million, seven hundred sixty-five thousand, eight hundred eight".