428106564302 has 8 divisors (see below), whose sum is σ = 643200626016. Its totient is φ = 213706355632.

The previous prime is 428106564257. The next prime is 428106564397. The reversal of 428106564302 is 203465601824.

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

It is a self number, because there is not a number n which added to its sum of digits gives 428106564302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173461718 + ... + 173464185.

It is an arithmetic number, because the mean of its divisors is an integer number (80400078252).

Almost surely, 2^428106564302 is an apocalyptic number.

428106564302 is a deficient number, since it is larger than the sum of its proper divisors (215094061714).

428106564302 is a wasteful number, since it uses less digits than its factorization.

428106564302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346926522.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 428106564302 in words is "four hundred twenty-eight billion, one hundred six million, five hundred sixty-four thousand, three hundred two".