6405200432 has 20 divisors (see below), whose sum is σ = 13140080856. Its totient is φ = 3014211840.

The previous prime is 6405200429. The next prime is 6405200443. The reversal of 6405200432 is 2340025046.

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, 11773994 + ... + 11774537.

Almost surely, 2^6405200432 is an apocalyptic number.

It is an amenable number.

6405200432 is an abundant number, since it is smaller than the sum of its proper divisors (6734880424).

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

6405200432 is a wasteful number, since it uses less digits than its factorization.

6405200432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23548556 (or 23548550 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 6405200432 is about 80032.4961000218. The cubic root of 6405200432 is about 1857.1382778630.

Adding to 6405200432 its reverse (2340025046), we get a palindrome (8745225478).

The spelling of 6405200432 in words is "six billion, four hundred five million, two hundred thousand, four hundred thirty-two".