1426633888 has 96 divisors (see below), whose sum is σ = 3035128320. Its totient is φ = 658560000.

The previous prime is 1426633877. The next prime is 1426633907. The reversal of 1426633888 is 8883366241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2905323 + ... + 2905813.

It is an arithmetic number, because the mean of its divisors is an integer number (31615920).

Almost surely, 2^1426633888 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 1426633888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1517564160).

1426633888 is an abundant number, since it is smaller than the sum of its proper divisors (1608494432).

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

1426633888 is a wasteful number, since it uses less digits than its factorization.

1426633888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 654 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The square root of 1426633888 is about 37770.8073517101. The cubic root of 1426633888 is about 1125.7384815208.

The spelling of 1426633888 in words is "one billion, four hundred twenty-six million, six hundred thirty-three thousand, eight hundred eighty-eight".