9215880948 has 336 divisors, whose sum is σ = 27367320960. Its totient is φ = 2698831872.

The previous prime is 9215880943. The next prime is 9215880977. The reversal of 9215880948 is 8490885129.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 9215880894 and 9215880903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9215880941) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 67269136 + ... + 67269272.

It is an arithmetic number, because the mean of its divisors is an integer number (81450360).

Almost surely, 2^9215880948 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 9215880948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13683660480).

9215880948 is an abundant number, since it is smaller than the sum of its proper divisors (18151440012).

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

9215880948 is a wasteful number, since it uses less digits than its factorization.

9215880948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The square root of 9215880948 is about 95999.3799354975. The cubic root of 9215880948 is about 2096.5840874201.

The spelling of 9215880948 in words is "nine billion, two hundred fifteen million, eight hundred eighty thousand, nine hundred forty-eight".