428477035146 has 8 divisors (see below), whose sum is σ = 856954070304. Its totient is φ = 142825678380.

The previous prime is 428477035141. The next prime is 428477035163. The reversal of 428477035146 is 641530774824.

It is a sphenic number, since it is the product of 3 distinct primes.

428477035146 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (428477035141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35706419590 + ... + 35706419601.

It is an arithmetic number, because the mean of its divisors is an integer number (107119258788).

Almost surely, 2^428477035146 is an apocalyptic number.

428477035146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

428477035146 is a wasteful number, since it uses less digits than its factorization.

428477035146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71412839196.

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 428477035146 in words is "four hundred twenty-eight billion, four hundred seventy-seven million, thirty-five thousand, one hundred forty-six".