1208664364 has 24 divisors (see below), whose sum is σ = 2157230880. Its totient is φ = 592335744.

The previous prime is 1208664319. The next prime is 1208664367. The reversal of 1208664364 is 4634668021.

It is not an unprimeable number, because it can be changed into a prime (1208664367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271057 + ... + 275479.

It is an arithmetic number, because the mean of its divisors is an integer number (89884620).

Almost surely, 2^1208664364 is an apocalyptic number.

It is an amenable number.

1208664364 is a deficient number, since it is larger than the sum of its proper divisors (948566516).

1208664364 is a wasteful number, since it uses less digits than its factorization.

1208664364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5769 (or 5767 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 1208664364 is about 34765.8505433133. The cubic root of 1208664364 is about 1065.2100106760.

The spelling of 1208664364 in words is "one billion, two hundred eight million, six hundred sixty-four thousand, three hundred sixty-four".