2403448452 has 36 divisors (see below), whose sum is σ = 6190018380. Its totient is φ = 786032832.

The previous prime is 2403448451. The next prime is 2403448511. The reversal of 2403448452 is 2548443042.

It can be written as a sum of positive squares in 2 ways, for example, as 1218987396 + 1184461056 = 34914^2 + 34416^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2403448452² = 11553128922842392608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2403448451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 627927 + ... + 631742.

It is an arithmetic number, because the mean of its divisors is an integer number (171944955).

Almost surely, 2^2403448452 is an apocalyptic number.

It is an amenable number.

2403448452 is an abundant number, since it is smaller than the sum of its proper divisors (3786569928).

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

2403448452 is a wasteful number, since it uses less digits than its factorization.

2403448452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259732 (or 1259727 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

The square root of 2403448452 is about 49024.9778378328. The cubic root of 2403448452 is about 1339.5068453349.

The spelling of 2403448452 in words is "two billion, four hundred three million, four hundred forty-eight thousand, four hundred fifty-two".