2405312032 has 48 divisors (see below), whose sum is σ = 4989479040. Its totient is φ = 1139162112.

The previous prime is 2405312003. The next prime is 2405312033. The reversal of 2405312032 is 2302135042.

It is a junction number, because it is equal to n+sod(n) for n = 2405311994 and 2405312012.

It is not an unprimeable number, because it can be changed into a prime (2405312033) 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, 59944 + ... + 91672.

It is an arithmetic number, because the mean of its divisors is an integer number (103947480).

Almost surely, 2^2405312032 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 2405312032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2494739520).

2405312032 is an abundant number, since it is smaller than the sum of its proper divisors (2584167008).

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

2405312032 is a wasteful number, since it uses less digits than its factorization.

2405312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31865 (or 31857 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2405312032 is about 49043.9805888551. The cubic root of 2405312032 is about 1339.8529637433.

Adding to 2405312032 its reverse (2302135042), we get a palindrome (4707447074).

The spelling of 2405312032 in words is "two billion, four hundred five million, three hundred twelve thousand, thirty-two".