1168620572 has 12 divisors (see below), whose sum is σ = 2337241200. Its totient is φ = 500837376.

The previous prime is 1168620553. The next prime is 1168620637. The reversal of 1168620572 is 2750268611.

1168620572 is an admirable number.

It is a congruent number.

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, 20868197 + ... + 20868252.

It is an arithmetic number, because the mean of its divisors is an integer number (194770100).

Almost surely, 2^1168620572 is an apocalyptic number.

It is an amenable number.

1168620572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1168620572 is a wasteful number, since it uses less digits than its factorization.

1168620572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41736460 (or 41736458 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1168620572 is about 34185.0928329879. The cubic root of 1168620572 is about 1053.3139655771.

The spelling of 1168620572 in words is "one billion, one hundred sixty-eight million, six hundred twenty thousand, five hundred seventy-two".