2001487452 has 24 divisors (see below), whose sum is σ = 4944851856. Its totient is φ = 627917568.

The previous prime is 2001487381. The next prime is 2001487457. The reversal of 2001487452 is 2547841002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001487457) 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, 4905403 + ... + 4905810.

It is an arithmetic number, because the mean of its divisors is an integer number (206035494).

Almost surely, 2^2001487452 is an apocalyptic number.

It is an amenable number.

2001487452 is an abundant number, since it is smaller than the sum of its proper divisors (2943364404).

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

2001487452 is a wasteful number, since it uses less digits than its factorization.

2001487452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9811237 (or 9811235 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 2001487452 is about 44737.9866779899. The cubic root of 2001487452 is about 1260.2333178413.

The spelling of 2001487452 in words is "two billion, one million, four hundred eighty-seven thousand, four hundred fifty-two".