428668793462 has 16 divisors (see below), whose sum is σ = 791388542112. Its totient is φ = 169583258880.

The previous prime is 428668793459. The next prime is 428668793543. The reversal of 428668793462 is 264397866824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177661339 + ... + 1177661702.

It is an arithmetic number, because the mean of its divisors is an integer number (49461783882).

Almost surely, 2^428668793462 is an apocalyptic number.

428668793462 is a deficient number, since it is larger than the sum of its proper divisors (362719748650).

428668793462 is a wasteful number, since it uses less digits than its factorization.

428668793462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355323063.

The product of its digits is 167215104, while the sum is 65.

The spelling of 428668793462 in words is "four hundred twenty-eight billion, six hundred sixty-eight million, seven hundred ninety-three thousand, four hundred sixty-two".