2402597449 has 12 divisors (see below), whose sum is σ = 2804963844. Its totient is φ = 2051923104.

The previous prime is 2402597401. The next prime is 2402597459. The reversal of 2402597449 is 9447952042.

2402597449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 110103049 + 2292494400 = 10493^2 + 47880^2 .

It is not a de Polignac number, because 2402597449 - 2⁷ = 2402597321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2402597399 and 2402597408.

It is not an unprimeable number, because it can be changed into a prime (2402597459) 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, 74934 + ... + 102079.

It is an arithmetic number, because the mean of its divisors is an integer number (233746987).

Almost surely, 2^2402597449 is an apocalyptic number.

It is an amenable number.

2402597449 is a deficient number, since it is larger than the sum of its proper divisors (402366395).

2402597449 is a wasteful number, since it uses less digits than its factorization.

2402597449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177304 (or 177297 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 2402597449 is about 49016.2977896128. The cubic root of 2402597449 is about 1339.3487310069.

The spelling of 2402597449 in words is "two billion, four hundred two million, five hundred ninety-seven thousand, four hundred forty-nine".