2481909432 has 64 divisors (see below), whose sum is σ = 6367342080. Its totient is φ = 805738752.

The previous prime is 2481909431. The next prime is 2481909439. The reversal of 2481909432 is 2349091842.

It is a super-3 number, since 3×2481909432³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481909431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375468 + ... + 382020.

It is an arithmetic number, because the mean of its divisors is an integer number (99489720).

Almost surely, 2^2481909432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2481909432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3183671040).

2481909432 is an abundant number, since it is smaller than the sum of its proper divisors (3885432648).

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

2481909432 is a wasteful number, since it uses less digits than its factorization.

2481909432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972 (or 6968 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2481909432 is about 49818.7658618718. The cubic root of 2481909432 is about 1353.9271895782.

The spelling of 2481909432 in words is "two billion, four hundred eighty-one million, nine hundred nine thousand, four hundred thirty-two".