428538368004 has 48 divisors (see below), whose sum is σ = 1006832550528. Its totient is φ = 141860593408.

The previous prime is 428538367991. The next prime is 428538368021. The reversal of 428538368004 is 400863835824.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2100922 + ... + 2295854.

It is an arithmetic number, because the mean of its divisors is an integer number (20975678136).

Almost surely, 2^428538368004 is an apocalyptic number.

It is an amenable number.

428538368004 is an abundant number, since it is smaller than the sum of its proper divisors (578294182524).

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

428538368004 is a wasteful number, since it uses less digits than its factorization.

428538368004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196204 (or 196202 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 428538368004 in words is "four hundred twenty-eight billion, five hundred thirty-eight million, three hundred sixty-eight thousand, four".