7247270544 has 80 divisors (see below), whose sum is σ = 19839265920. Its totient is φ = 2271836160.

The previous prime is 7247270531. The next prime is 7247270573. The reversal of 7247270544 is 4450727427.

It is a super-3 number, since 3×7247270544³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7247270496 and 7247270505.

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 15 ways as a sum of consecutive naturals, for example, 1319997 + ... + 1325475.

It is an arithmetic number, because the mean of its divisors is an integer number (247990824).

Almost surely, 2^7247270544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7247270544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9919632960).

7247270544 is an abundant number, since it is smaller than the sum of its proper divisors (12591995376).

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

7247270544 is a wasteful number, since it uses less digits than its factorization.

7247270544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7128 (or 7122 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 42.

The square root of 7247270544 is about 85130.9024032989. The cubic root of 7247270544 is about 1935.1954073570.

The spelling of 7247270544 in words is "seven billion, two hundred forty-seven million, two hundred seventy thousand, five hundred forty-four".