2503661448 has 32 divisors (see below), whose sum is σ = 6314551200. Its totient is φ = 827167488.

The previous prime is 2503661441. The next prime is 2503661449. The reversal of 2503661448 is 8441663052.

2503661448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2503661441) 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, 458878 + ... + 464301.

It is an arithmetic number, because the mean of its divisors is an integer number (197329725).

Almost surely, 2^2503661448 is an apocalyptic number.

It is an amenable number.

2503661448 is an abundant number, since it is smaller than the sum of its proper divisors (3810889752).

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

2503661448 is a wasteful number, since it uses less digits than its factorization.

2503661448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923301 (or 923297 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 2503661448 is about 50036.6010836068. The cubic root of 2503661448 is about 1357.8710650237.

The spelling of 2503661448 in words is "two billion, five hundred three million, six hundred sixty-one thousand, four hundred forty-eight".