1001933487228 has 24 divisors (see below), whose sum is σ = 2338349105232. Its totient is φ = 333905785984.

The previous prime is 1001933487221. The next prime is 1001933487229. The reversal of 1001933487228 is 8227843391001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001933487221) 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, 8947425 + ... + 9058712.

It is an arithmetic number, because the mean of its divisors is an integer number (97431212718).

Almost surely, 2^{1001933487228} is an apocalyptic number.

It is an amenable number.

1001933487228 is an abundant number, since it is smaller than the sum of its proper divisors (1336415618004).

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

1001933487228 is a wasteful number, since it uses less digits than its factorization.

1001933487228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18010781 (or 18010779 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 1001933487228 in words is "one trillion, one billion, nine hundred thirty-three million, four hundred eighty-seven thousand, two hundred twenty-eight".