2001415548 has 48 divisors (see below), whose sum is σ = 5124018816. Its totient is φ = 602976960.

The previous prime is 2001415519. The next prime is 2001415561. The reversal of 2001415548 is 8455141002.

It is a super-2 number, since 2×2001415548² = 8011328391552280608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20986 + ... + 66657.

It is an arithmetic number, because the mean of its divisors is an integer number (106750392).

Almost surely, 2^2001415548 is an apocalyptic number.

It is an amenable number.

2001415548 is an abundant number, since it is smaller than the sum of its proper divisors (3122603268).

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

2001415548 is a wasteful number, since it uses less digits than its factorization.

2001415548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87834 (or 87832 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 2001415548 is about 44737.1830583911. The cubic root of 2001415548 is about 1260.2182262484.

The spelling of 2001415548 in words is "two billion, one million, four hundred fifteen thousand, five hundred forty-eight".