1428584428488 has 96 divisors (see below), whose sum is σ = 4266849787200. Its totient is φ = 390420564864.

The previous prime is 1428584428459. The next prime is 1428584428517. The reversal of 1428584428488 is 8848244858241.

It is an interprime number because it is at equal distance from previous prime (1428584428459) and next prime (1428584428517).

It is a super-2 number, since 2×1428584428488² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7948443 + ... + 8126186.

It is an arithmetic number, because the mean of its divisors is an integer number (44446351950).

Almost surely, 2^{1428584428488} is an apocalyptic number.

It is an amenable number.

1428584428488 is an abundant number, since it is smaller than the sum of its proper divisors (2838265358712).

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

1428584428488 is a wasteful number, since it uses less digits than its factorization.

1428584428488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16074691 (or 16074664 counting only the distinct ones).

The product of its digits is 167772160, while the sum is 66.

The spelling of 1428584428488 in words is "one trillion, four hundred twenty-eight billion, five hundred eighty-four million, four hundred twenty-eight thousand, four hundred eighty-eight".