7447260000 has 120 divisors (see below), whose sum is σ = 24428699064. Its totient is φ = 1985920000.

The previous prime is 7447259987. The next prime is 7447260011. The reversal of 7447260000 is 627447.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 7447260000.

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 19 ways as a sum of consecutive naturals, for example, 2061 + ... + 122060.

Almost surely, 2^7447260000 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 7447260000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12214349532).

7447260000 is an abundant number, since it is smaller than the sum of its proper divisors (16981439064).

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

7447260000 is a wasteful number, since it uses less digits than its factorization.

7447260000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124154 (or 124131 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 7447260000 is about 86297.5086546535. The cubic root of 7447260000 is about 1952.8347986965.

Adding to 7447260000 its reverse (627447), we get a palindrome (7447887447).

The spelling of 7447260000 in words is "seven billion, four hundred forty-seven million, two hundred sixty thousand".