9257187948 has 24 divisors (see below), whose sum is σ = 21646973040. Its totient is φ = 3079033920.

The previous prime is 9257187941. The next prime is 9257187949. The reversal of 9257187948 is 8497817529.

It is a junction number, because it is equal to n+sod(n) for n = 9257187891 and 9257187900.

It is not an unprimeable number, because it can be changed into a prime (9257187941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831163 + ... + 842226.

It is an arithmetic number, because the mean of its divisors is an integer number (901957210).

Almost surely, 2^9257187948 is an apocalyptic number.

It is an amenable number.

9257187948 is an abundant number, since it is smaller than the sum of its proper divisors (12389785092).

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

9257187948 is a wasteful number, since it uses less digits than its factorization.

9257187948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673857 (or 1673855 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 60.

The square root of 9257187948 is about 96214.2814139356. The cubic root of 9257187948 is about 2099.7118234948.

The spelling of 9257187948 in words is "nine billion, two hundred fifty-seven million, one hundred eighty-seven thousand, nine hundred forty-eight".