7448431368 has 64 divisors (see below), whose sum is σ = 21290065920. Its totient is φ = 2127240000.

The previous prime is 7448431363. The next prime is 7448431381. The reversal of 7448431368 is 8631348447.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (7448431363) by changing a digit.

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, 471193 + ... + 486743.

It is an arithmetic number, because the mean of its divisors is an integer number (332657280).

Almost surely, 2^7448431368 is an apocalyptic number.

It is an amenable number.

7448431368 is an abundant number, since it is smaller than the sum of its proper divisors (13841634552).

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

7448431368 is a wasteful number, since it uses less digits than its factorization.

7448431368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18418 (or 18414 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The square root of 7448431368 is about 86304.2951885942. The cubic root of 7448431368 is about 1952.9371794500.

The spelling of 7448431368 in words is "seven billion, four hundred forty-eight million, four hundred thirty-one thousand, three hundred sixty-eight".