428106570662 has 4 divisors (see below), whose sum is σ = 642159855996. Its totient is φ = 214053285330.

The previous prime is 428106570629. The next prime is 428106570673. The reversal of 428106570662 is 266075601824.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107026642664 + ... + 107026642667.

It is an arithmetic number, because the mean of its divisors is an integer number (160539963999).

Almost surely, 2^428106570662 is an apocalyptic number.

428106570662 is a deficient number, since it is larger than the sum of its proper divisors (214053285334).

428106570662 is a wasteful number, since it uses less digits than its factorization.

428106570662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214053285333.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 428106570662 in words is "four hundred twenty-eight billion, one hundred six million, five hundred seventy thousand, six hundred sixty-two".