1164436672 has 28 divisors (see below), whose sum is σ = 2640777040. Its totient is φ = 499044096.

The previous prime is 1164436661. The next prime is 1164436697. The reversal of 1164436672 is 2766344611.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299147 + ... + 1300042.

Almost surely, 2^1164436672 is an apocalyptic number.

It is an amenable number.

1164436672 is an abundant number, since it is smaller than the sum of its proper divisors (1476340368).

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

1164436672 is an equidigital number, since it uses as much as digits as its factorization.

1164436672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599208 (or 2599198 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 1164436672 is about 34123.8431598787. The cubic root of 1164436672 is about 1052.0554361723.

The spelling of 1164436672 in words is "one billion, one hundred sixty-four million, four hundred thirty-six thousand, six hundred seventy-two".