947297248 has 24 divisors (see below), whose sum is σ = 1867008528. Its totient is φ = 473136384.

The previous prime is 947297237. The next prime is 947297257. The reversal of 947297248 is 842792749.

It is a junction number, because it is equal to n+sod(n) for n = 947297195 and 947297204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14965 + ... + 46027.

It is an arithmetic number, because the mean of its divisors is an integer number (77792022).

Almost surely, 2^947297248 is an apocalyptic number.

It is an amenable number.

947297248 is a deficient number, since it is larger than the sum of its proper divisors (919711280).

947297248 is a wasteful number, since it uses less digits than its factorization.

947297248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32026 (or 32018 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The square root of 947297248 is about 30778.1943589938. The cubic root of 947297248 is about 982.1144295290.

The spelling of 947297248 in words is "nine hundred forty-seven million, two hundred ninety-seven thousand, two hundred forty-eight".