428084417173332 has 48 divisors (see below), whose sum is σ = 1001057212596672. Its totient is φ = 142381443137280.

The previous prime is 428084417173319. The next prime is 428084417173397. The reversal of 428084417173332 is 233371714480824.

It is a congruent number.

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, 985219207 + ... + 985653617.

It is an arithmetic number, because the mean of its divisors is an integer number (20855358595764).

Almost surely, 2^{428084417173332} is an apocalyptic number.

It is an amenable number.

428084417173332 is an abundant number, since it is smaller than the sum of its proper divisors (572972795423340).

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

428084417173332 is a wasteful number, since it uses less digits than its factorization.

428084417173332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614568 (or 614566 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 57.

The spelling of 428084417173332 in words is "four hundred twenty-eight trillion, eighty-four billion, four hundred seventeen million, one hundred seventy-three thousand, three hundred thirty-two".