7260403872 has 24 divisors (see below), whose sum is σ = 19058560416. Its totient is φ = 2420134592.

The previous prime is 7260403853. The next prime is 7260403897. The reversal of 7260403872 is 2783040627.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 7260403872.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 37814508 + ... + 37814699.

It is an arithmetic number, because the mean of its divisors is an integer number (794106684).

Almost surely, 2^7260403872 is an apocalyptic number.

It is an amenable number.

7260403872 is an abundant number, since it is smaller than the sum of its proper divisors (11798156544).

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

7260403872 is a wasteful number, since it uses less digits than its factorization.

7260403872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75629220 (or 75629212 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 7260403872 is about 85208.0035677400. The cubic root of 7260403872 is about 1936.3636733420.

The spelling of 7260403872 in words is "seven billion, two hundred sixty million, four hundred three thousand, eight hundred seventy-two".