2402146456 has 16 divisors (see below), whose sum is σ = 4507088040. Its totient is φ = 1200256320.

The previous prime is 2402146423. The next prime is 2402146457. The reversal of 2402146456 is 6546412042.

2402146456 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 (2402146457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89526 + ... + 113221.

Almost surely, 2^2402146456 is an apocalyptic number.

It is an amenable number.

2402146456 is a deficient number, since it is larger than the sum of its proper divisors (2104941584).

2402146456 is a wasteful number, since it uses less digits than its factorization.

2402146456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204234 (or 204230 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 2402146456 is about 49011.6971344596. The cubic root of 2402146456 is about 1339.2649224464.

Adding to 2402146456 its reverse (6546412042), we get a palindrome (8948558498).

The spelling of 2402146456 in words is "two billion, four hundred two million, one hundred forty-six thousand, four hundred fifty-six".