9578213148 has 48 divisors (see below), whose sum is σ = 26422663680. Its totient is φ = 2642265024.

The previous prime is 9578213147. The next prime is 9578213153. The reversal of 9578213148 is 8413128759.

It is a junction number, because it is equal to n+sod(n) for n = 9578213097 and 9578213106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9578213147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1963536 + ... + 1968407.

It is an arithmetic number, because the mean of its divisors is an integer number (550472160).

Almost surely, 2^9578213148 is an apocalyptic number.

It is an amenable number.

9578213148 is an abundant number, since it is smaller than the sum of its proper divisors (16844450532).

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

9578213148 is a wasteful number, since it uses less digits than its factorization.

9578213148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931986 (or 3931984 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 9578213148 is about 97868.3459960369. The cubic root of 9578213148 is about 2123.7081438315.

The spelling of 9578213148 in words is "nine billion, five hundred seventy-eight million, two hundred thirteen thousand, one hundred forty-eight".