7085393448 has 128 divisors (see below), whose sum is σ = 21005568000. Its totient is φ = 1948665600.

The previous prime is 7085393443. The next prime is 7085393453. The reversal of 7085393448 is 8443935807.

It is an interprime number because it is at equal distance from previous prime (7085393443) and next prime (7085393453).

It is a super-2 number, since 2×7085393448² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7085393448.

It is not an unprimeable number, because it can be changed into a prime (7085393443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1747023 + ... + 1751073.

It is an arithmetic number, because the mean of its divisors is an integer number (164106000).

Almost surely, 2^7085393448 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 7085393448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10502784000).

7085393448 is an abundant number, since it is smaller than the sum of its proper divisors (13920174552).

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

7085393448 is a wasteful number, since it uses less digits than its factorization.

7085393448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455 (or 4451 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The square root of 7085393448 is about 84174.7791681095. The cubic root of 7085393448 is about 1920.6784212797.

The spelling of 7085393448 in words is "seven billion, eighty-five million, three hundred ninety-three thousand, four hundred forty-eight".