2402146432 has 32 divisors (see below), whose sum is σ = 5469174720. Its totient is φ = 1029490944.

The previous prime is 2402146423. The next prime is 2402146457. The reversal of 2402146432 is 2346412042.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2402146432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1339588 + ... + 1341379.

It is an arithmetic number, because the mean of its divisors is an integer number (170911710).

Almost surely, 2^2402146432 is an apocalyptic number.

It is an amenable number.

2402146432 is an abundant number, since it is smaller than the sum of its proper divisors (3067028288).

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

2402146432 is an equidigital number, since it uses as much as digits as its factorization.

2402146432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680988 (or 2680976 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2402146432 is about 49011.6968896201. The cubic root of 2402146432 is about 1339.2649179862.

Adding to 2402146432 its reverse (2346412042), we get a palindrome (4748558474).

The spelling of 2402146432 in words is "two billion, four hundred two million, one hundred forty-six thousand, four hundred thirty-two".