428174382050 has 24 divisors (see below), whose sum is σ = 796500087696. Its totient is φ = 171249164240.

The previous prime is 428174382049. The next prime is 428174382113. The reversal of 428174382050 is 50283471824.

It is a super-4 number, since 4×428174382050⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 428174381992 and 428174382010.

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, 91172 + ... + 929871.

It is an arithmetic number, because the mean of its divisors is an integer number (33187503654).

Almost surely, 2^428174382050 is an apocalyptic number.

428174382050 is a deficient number, since it is larger than the sum of its proper divisors (368325705646).

428174382050 is a wasteful number, since it uses less digits than its factorization.

428174382050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029442 (or 1029437 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 428174382050 in words is "four hundred twenty-eight billion, one hundred seventy-four million, three hundred eighty-two thousand, fifty".