947267328 has 288 divisors, whose sum is σ = 3089350656. Its totient is φ = 251817984.

The previous prime is 947267327. The next prime is 947267329. The reversal of 947267328 is 823762749.

It is an interprime number because it is at equal distance from previous prime (947267327) and next prime (947267329).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947267327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5811375 + ... + 5811537.

It is an arithmetic number, because the mean of its divisors is an integer number (10726912).

Almost surely, 2^947267328 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 947267328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1544675328).

947267328 is an abundant number, since it is smaller than the sum of its proper divisors (2142083328).

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

947267328 is a wasteful number, since it uses less digits than its factorization.

947267328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 245 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 947267328 is about 30777.7082967527. The cubic root of 947267328 is about 982.1040895246.

The spelling of 947267328 in words is "nine hundred forty-seven million, two hundred sixty-seven thousand, three hundred twenty-eight".