428002830708 has 24 divisors (see below), whose sum is σ = 999965238048. Its totient is φ = 142483043616.

The previous prime is 428002830691. The next prime is 428002830743. The reversal of 428002830708 is 807038200824.

It is a self number, because there is not a number n which added to its sum of digits gives 428002830708.

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, 23061166 + ... + 23079717.

It is an arithmetic number, because the mean of its divisors is an integer number (41665218252).

Almost surely, 2^428002830708 is an apocalyptic number.

It is an amenable number.

428002830708 is an abundant number, since it is smaller than the sum of its proper divisors (571962407340).

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

428002830708 is a wasteful number, since it uses less digits than its factorization.

428002830708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46141663 (or 46141661 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 428002830708 in words is "four hundred twenty-eight billion, two million, eight hundred thirty thousand, seven hundred eight".