428595613724 has 48 divisors (see below), whose sum is σ = 770662502400. Its totient is φ = 208489873536.

The previous prime is 428595613687. The next prime is 428595613799. The reversal of 428595613724 is 427316595824.

It is a self number, because there is not a number n which added to its sum of digits gives 428595613724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12241067 + ... + 12276029.

It is an arithmetic number, because the mean of its divisors is an integer number (16055468800).

Almost surely, 2^428595613724 is an apocalyptic number.

It is an amenable number.

428595613724 is a deficient number, since it is larger than the sum of its proper divisors (342066888676).

428595613724 is a wasteful number, since it uses less digits than its factorization.

428595613724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35562 (or 35560 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 56.

The spelling of 428595613724 in words is "four hundred twenty-eight billion, five hundred ninety-five million, six hundred thirteen thousand, seven hundred twenty-four".