1428348830208 has 160 divisors (see below), whose sum is σ = 4122748466496. Its totient is φ = 437687943168.

The previous prime is 1428348830203. The next prime is 1428348830239. The reversal of 1428348830208 is 8020388438241.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (1428348830203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486760 + ... + 1758872.

Almost surely, 2^{1428348830208} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1428348830208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2061374233248).

1428348830208 is an abundant number, since it is smaller than the sum of its proper divisors (2694399636288).

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

1428348830208 is a wasteful number, since it uses less digits than its factorization.

1428348830208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272194 (or 1272178 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 51.

The spelling of 1428348830208 in words is "one trillion, four hundred twenty-eight billion, three hundred forty-eight million, eight hundred thirty thousand, two hundred eight".