964996388 has 6 divisors (see below), whose sum is σ = 1688743686. Its totient is φ = 482498192.

The previous prime is 964996369. The next prime is 964996421. The reversal of 964996388 is 883699469.

It can be written as a sum of positive squares in only one way, i.e., 901921024 + 63075364 = 30032^2 + 7942^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 964996388.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120624545 + ... + 120624552.

It is an arithmetic number, because the mean of its divisors is an integer number (281457281).

Almost surely, 2^964996388 is an apocalyptic number.

It is an amenable number.

964996388 is a deficient number, since it is larger than the sum of its proper divisors (723747298).

964996388 is a wasteful number, since it uses less digits than its factorization.

964996388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241249101 (or 241249099 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 62.

The square root of 964996388 is about 31064.3909967667. The cubic root of 964996388 is about 988.1932792931.

The spelling of 964996388 in words is "nine hundred sixty-four million, nine hundred ninety-six thousand, three hundred eighty-eight".