7748002848 has 48 divisors (see below), whose sum is σ = 21039842880. Its totient is φ = 2493609216.

The previous prime is 7748002813. The next prime is 7748002853. The reversal of 7748002848 is 8482008477.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×7748002848² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 7748002797 and 7748002806.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1388740 + ... + 1394307.

It is an arithmetic number, because the mean of its divisors is an integer number (438330060).

Almost surely, 2^7748002848 is an apocalyptic number.

It is an amenable number.

7748002848 is an abundant number, since it is smaller than the sum of its proper divisors (13291840032).

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

7748002848 is a wasteful number, since it uses less digits than its factorization.

7748002848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783089 (or 2783081 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 48.

The square root of 7748002848 is about 88022.7405163007. The cubic root of 7748002848 is about 1978.7758007492.

The spelling of 7748002848 in words is "seven billion, seven hundred forty-eight million, two thousand, eight hundred forty-eight".