424564488 has 48 divisors (see below), whose sum is σ = 1155857820. Its totient is φ = 140783616.

The previous prime is 424564457. The next prime is 424564513. The reversal of 424564488 is 884465424.

424564488 is a `hidden beast` number, since 4 + 2 + 4 + 564 + 4 + 88 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 386594244 + 37970244 = 19662^2 + 6162^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1381 + ... + 29172.

Almost surely, 2^424564488 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 424564488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577928910).

424564488 is an abundant number, since it is smaller than the sum of its proper divisors (731293332).

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

424564488 is a wasteful number, since it uses less digits than its factorization.

424564488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30758 (or 30751 counting only the distinct ones).

The product of its digits is 983040, while the sum is 45.

The square root of 424564488 is about 20604.9627031936. The cubic root of 424564488 is about 751.5903958044.

The spelling of 424564488 in words is "four hundred twenty-four million, five hundred sixty-four thousand, four hundred eighty-eight".