7285418872 has 16 divisors (see below), whose sum is σ = 14100811200. Its totient is φ = 3525202560.

The previous prime is 7285418821. The next prime is 7285418879. The reversal of 7285418872 is 2788145827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7285418879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14688097 + ... + 14688592.

It is an arithmetic number, because the mean of its divisors is an integer number (881300700).

Almost surely, 2^7285418872 is an apocalyptic number.

It is an amenable number.

7285418872 is a deficient number, since it is larger than the sum of its proper divisors (6815392328).

7285418872 is a wasteful number, since it uses less digits than its factorization.

7285418872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29376726 (or 29376722 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 52.

The square root of 7285418872 is about 85354.6652034908. The cubic root of 7285418872 is about 1938.5849737354.

The spelling of 7285418872 in words is "seven billion, two hundred eighty-five million, four hundred eighteen thousand, eight hundred seventy-two".