1872244652 has 6 divisors (see below), whose sum is σ = 3276428148. Its totient is φ = 936122324.

The previous prime is 1872244637. The next prime is 1872244687. The reversal of 1872244652 is 2564422781.

It is a happy number.

It is a super-2 number, since 2×1872244652² = 7010600073885202208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234030578 + ... + 234030585.

It is an arithmetic number, because the mean of its divisors is an integer number (546071358).

Almost surely, 2^1872244652 is an apocalyptic number.

It is an amenable number.

1872244652 is a deficient number, since it is larger than the sum of its proper divisors (1404183496).

1872244652 is a wasteful number, since it uses less digits than its factorization.

1872244652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468061167 (or 468061165 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 1872244652 is about 43269.4424738753. The cubic root of 1872244652 is about 1232.5017168256.

The spelling of 1872244652 in words is "one billion, eight hundred seventy-two million, two hundred forty-four thousand, six hundred fifty-two".