2403493872 has 80 divisors (see below), whose sum is σ = 6700383648. Its totient is φ = 738017280.

The previous prime is 2403493853. The next prime is 2403493877. The reversal of 2403493872 is 2783943042.

2403493872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403493877) 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, 321408 + ... + 328800.

Almost surely, 2^2403493872 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 2403493872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3350191824).

2403493872 is an abundant number, since it is smaller than the sum of its proper divisors (4296889776).

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

2403493872 is a wasteful number, since it uses less digits than its factorization.

2403493872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7938 (or 7932 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 2403493872 is about 49025.4410688981. The cubic root of 2403493872 is about 1339.5152832133.

The spelling of 2403493872 in words is "two billion, four hundred three million, four hundred ninety-three thousand, eight hundred seventy-two".