7447148480 has 28 divisors (see below), whose sum is σ = 17733523080. Its totient is φ = 2978859264.

The previous prime is 7447148479. The next prime is 7447148521. The reversal of 7447148480 is 848417447.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 11635850 + ... + 11636489.

It is an arithmetic number, because the mean of its divisors is an integer number (633340110).

Almost surely, 2^7447148480 is an apocalyptic number.

It is an amenable number.

7447148480 is an abundant number, since it is smaller than the sum of its proper divisors (10286374600).

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

7447148480 is a wasteful number, since it uses less digits than its factorization.

7447148480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23272356 (or 23272346 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 47.

The square root of 7447148480 is about 86296.8625153893. The cubic root of 7447148480 is about 1952.8250509851.

The spelling of 7447148480 in words is "seven billion, four hundred forty-seven million, one hundred forty-eight thousand, four hundred eighty".