7271472960 has 84 divisors (see below), whose sum is σ = 25010847108. Its totient is φ = 1939058688.

The previous prime is 7271472899. The next prime is 7271472979. The reversal of 7271472960 is 692741727.

It can be written as a sum of positive squares in 2 ways, for example, as 776402496 + 6495070464 = 27864^2 + 80592^2 .

It is a super-2 number, since 2×7271472960² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1259529 + ... + 1265288.

Almost surely, 2^7271472960 is an apocalyptic number.

It is an amenable number.

7271472960 is an abundant number, since it is smaller than the sum of its proper divisors (17739374148).

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

7271472960 is a wasteful number, since it uses less digits than its factorization.

7271472960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524840 (or 2524827 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 7271472960 is about 85272.9321649021. The cubic root of 7271472960 is about 1937.3472226950.

The spelling of 7271472960 in words is "seven billion, two hundred seventy-one million, four hundred seventy-two thousand, nine hundred sixty".