6478043430 has 16 divisors (see below), whose sum is σ = 15547304304. Its totient is φ = 1727478240.

The previous prime is 6478043401. The next prime is 6478043447. The reversal of 6478043430 is 343408746.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107967361 + ... + 107967420.

It is an arithmetic number, because the mean of its divisors is an integer number (971706519).

Almost surely, 2^6478043430 is an apocalyptic number.

6478043430 is an abundant number, since it is smaller than the sum of its proper divisors (9069260874).

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

6478043430 is a wasteful number, since it uses less digits than its factorization.

6478043430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215934791.

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 6478043430 is about 80486.2934293784. The cubic root of 6478043430 is about 1864.1518452424.

The spelling of 6478043430 in words is "six billion, four hundred seventy-eight million, forty-three thousand, four hundred thirty".