2001335548 has 6 divisors (see below), whose sum is σ = 3502337216. Its totient is φ = 1000667772.

The previous prime is 2001335537. The next prime is 2001335563. The reversal of 2001335548 is 8455331002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250166940 + ... + 250166947.

Almost surely, 2^2001335548 is an apocalyptic number.

It is an amenable number.

2001335548 is a deficient number, since it is larger than the sum of its proper divisors (1501001668).

2001335548 is a wasteful number, since it uses less digits than its factorization.

2001335548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500333891 (or 500333889 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2001335548 is about 44736.2889386234. The cubic root of 2001335548 is about 1260.2014349992.

The spelling of 2001335548 in words is "two billion, one million, three hundred thirty-five thousand, five hundred forty-eight".