1652742918 has 12 divisors (see below), whose sum is σ = 3580943028. Its totient is φ = 550914300.

The previous prime is 1652742913. The next prime is 1652742919. The reversal of 1652742918 is 8192472561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652742913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45909508 + ... + 45909543.

It is an arithmetic number, because the mean of its divisors is an integer number (298411919).

Almost surely, 2^1652742918 is an apocalyptic number.

1652742918 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1652742918 is an abundant number, since it is smaller than the sum of its proper divisors (1928200110).

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

1652742918 is a wasteful number, since it uses less digits than its factorization.

1652742918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91819059 (or 91819056 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 1652742918 is about 40653.9409897737. The cubic root of 1652742918 is about 1182.3201783216.

The spelling of 1652742918 in words is "one billion, six hundred fifty-two million, seven hundred forty-two thousand, nine hundred eighteen".