422719488 has 78 divisors (see below), whose sum is σ = 1221147044. Its totient is φ = 140894208.

The previous prime is 422719411. The next prime is 422719523. The reversal of 422719488 is 884917224.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31131 + ... + 42597.

Almost surely, 2^422719488 is an apocalyptic number.

422719488 is a gapful number since it is divisible by the number (48) 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 422719488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610573522).

422719488 is an abundant number, since it is smaller than the sum of its proper divisors (798427556).

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

422719488 is a wasteful number, since it uses less digits than its factorization.

422719488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11497 (or 11472 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 422719488 is about 20560.1431901629. The cubic root of 422719488 is about 750.5001037875.

The spelling of 422719488 in words is "four hundred twenty-two million, seven hundred nineteen thousand, four hundred eighty-eight".