1428876288000 has 2240 divisors, whose sum is σ = 6412514853888. Its totient is φ = 309480652800.

The previous prime is 1428876287989. The next prime is 1428876288061. The reversal of 1428876288000 is 8826788241.

1428876288000 is a `hidden beast` number, since 1 + 4 + 2 + 8 + 8 + 7 + 628 + 8 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2240).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 13353983947 + ... + 13353984053.

Almost surely, 2^{1428876288000} is an apocalyptic number.

1428876288000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1428876288000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3206257426944).

1428876288000 is an abundant number, since it is smaller than the sum of its proper divisors (4983638565888).

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

1428876288000 is an equidigital number, since it uses as much as digits as its factorization.

1428876288000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 54.

The spelling of 1428876288000 in words is "one trillion, four hundred twenty-eight billion, eight hundred seventy-six million, two hundred eighty-eight thousand".