428910142662 has 48 divisors (see below), whose sum is σ = 934204903632. Its totient is φ = 142216549440.

The previous prime is 428910142657. The next prime is 428910142673. The reversal of 428910142662 is 266241019824.

It is a happy number.

428910142662 is a `hidden beast` number, since 4 + 289 + 101 + 4 + 266 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26647237 + ... + 26663327.

It is an arithmetic number, because the mean of its divisors is an integer number (19462602159).

Almost surely, 2^428910142662 is an apocalyptic number.

428910142662 is an abundant number, since it is smaller than the sum of its proper divisors (505294760970).

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

428910142662 is a wasteful number, since it uses less digits than its factorization.

428910142662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23813 (or 23810 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 428910142662 in words is "four hundred twenty-eight billion, nine hundred ten million, one hundred forty-two thousand, six hundred sixty-two".