428655750548 has 24 divisors (see below), whose sum is σ = 760767413952. Its totient is φ = 211311967104.

The previous prime is 428655750547. The next prime is 428655750599. The reversal of 428655750548 is 845057556824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428655750547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2198165 + ... + 2385212.

It is an arithmetic number, because the mean of its divisors is an integer number (31698642248).

Almost surely, 2^428655750548 is an apocalyptic number.

It is an amenable number.

428655750548 is a deficient number, since it is larger than the sum of its proper divisors (332111663404).

428655750548 is a wasteful number, since it uses less digits than its factorization.

428655750548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583711 (or 4583709 counting only the distinct ones).

The product of its (nonzero) digits is 53760000, while the sum is 59.

The spelling of 428655750548 in words is "four hundred twenty-eight billion, six hundred fifty-five million, seven hundred fifty thousand, five hundred forty-eight".