1026225488 has 80 divisors (see below), whose sum is σ = 2126054400. Its totient is φ = 479001600.

The previous prime is 1026225481. The next prime is 1026225617. The reversal of 1026225488 is 8845226201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026225481) 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, 3651908 + ... + 3652188.

It is an arithmetic number, because the mean of its divisors is an integer number (26575680).

Almost surely, 2^1026225488 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 1026225488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1063027200).

1026225488 is an abundant number, since it is smaller than the sum of its proper divisors (1099828912).

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

1026225488 is a wasteful number, since it uses less digits than its factorization.

1026225488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 1026225488 is about 32034.7543770824. The cubic root of 1026225488 is about 1008.6665040652. Note that the first 3 decimals are identical.

The spelling of 1026225488 in words is "one billion, twenty-six million, two hundred twenty-five thousand, four hundred eighty-eight".