20001048 has 16 divisors (see below), whose sum is σ = 50002680. Its totient is φ = 6667008.

The previous prime is 20001031. The next prime is 20001067. The reversal of 20001048 is 84010002.

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, 416665 + ... + 416712.

Almost surely, 2^20001048 is an apocalyptic number.

It is an amenable number.

20001048 is an abundant number, since it is smaller than the sum of its proper divisors (30001632).

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

20001048 is a wasteful number, since it uses less digits than its factorization.

20001048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833386 (or 833382 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 20001048 is about 4472.2531234267. The cubic root of 20001048 is about 271.4465027595.

The spelling of 20001048 in words is "twenty million, one thousand, forty-eight".