428572464327 has 36 divisors (see below), whose sum is σ = 720936399456. Its totient is φ = 244620351360.

The previous prime is 428572464323. The next prime is 428572464343. The reversal of 428572464327 is 723464275824.

428572464327 is a `hidden beast` number, since 4 + 2 + 8 + 572 + 4 + 6 + 43 + 27 = 666.

It is not a de Polignac number, because 428572464327 - 2² = 428572464323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428572464323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 163023 + ... + 940064.

It is an arithmetic number, because the mean of its divisors is an integer number (20026011096).

Almost surely, 2^428572464327 is an apocalyptic number.

428572464327 is a deficient number, since it is larger than the sum of its proper divisors (292363935129).

428572464327 is a wasteful number, since it uses less digits than its factorization.

428572464327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103988 (or 1103978 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 54.

The spelling of 428572464327 in words is "four hundred twenty-eight billion, five hundred seventy-two million, four hundred sixty-four thousand, three hundred twenty-seven".