1623287852 has 12 divisors (see below), whose sum is σ = 2841272616. Its totient is φ = 811495680.

The previous prime is 1623287851. The next prime is 1623287879. The reversal of 1623287852 is 2587823261.

It is not an unprimeable number, because it can be changed into a prime (1623287851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10274 + ... + 57897.

It is an arithmetic number, because the mean of its divisors is an integer number (236772718).

Almost surely, 2^1623287852 is an apocalyptic number.

It is an amenable number.

1623287852 is a deficient number, since it is larger than the sum of its proper divisors (1217984764).

1623287852 is a wasteful number, since it uses less digits than its factorization.

1623287852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74128 (or 74126 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 1623287852 is about 40290.0465623955. The cubic root of 1623287852 is about 1175.2542928118.

The spelling of 1623287852 in words is "one billion, six hundred twenty-three million, two hundred eighty-seven thousand, eight hundred fifty-two".