428614328575 has 12 divisors (see below), whose sum is σ = 531541487848. Its totient is φ = 342852933600.

The previous prime is 428614328567. The next prime is 428614328581. The reversal of 428614328575 is 575823416824.

It is a happy number.

It is not a de Polignac number, because 428614328575 - 2³ = 428614328567 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 735237 + ... + 1182286.

Almost surely, 2^428614328575 is an apocalyptic number.

428614328575 is a deficient number, since it is larger than the sum of its proper divisors (102927159273).

428614328575 is a wasteful number, since it uses less digits than its factorization.

428614328575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926474 (or 1926469 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 55.

The spelling of 428614328575 in words is "four hundred twenty-eight billion, six hundred fourteen million, three hundred twenty-eight thousand, five hundred seventy-five".