947233336828 has 12 divisors (see below), whose sum is σ = 1658810301120. Its totient is φ = 473287536512.

The previous prime is 947233336807. The next prime is 947233336843. The reversal of 947233336828 is 828633332749.

It is a super-2 number, since 2×947233336828² (a number of 25 digits) contains 22 as substring.

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, 82276501 + ... + 82288012.

It is an arithmetic number, because the mean of its divisors is an integer number (138234191760).

Almost surely, 2^947233336828 is an apocalyptic number.

It is an amenable number.

947233336828 is a deficient number, since it is larger than the sum of its proper divisors (711576964292).

947233336828 is a wasteful number, since it uses less digits than its factorization.

947233336828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164565956 (or 164565954 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 58.

The spelling of 947233336828 in words is "nine hundred forty-seven billion, two hundred thirty-three million, three hundred thirty-six thousand, eight hundred twenty-eight".