424701984 has 384 divisors, whose sum is σ = 1470873600. Its totient is φ = 104509440.

The previous prime is 424701971. The next prime is 424701989. The reversal of 424701984 is 489107424.

It is not an unprimeable number, because it can be changed into a prime (424701989) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11478414 + ... + 11478450.

It is an arithmetic number, because the mean of its divisors is an integer number (3830400).

Almost surely, 2^424701984 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 424701984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735436800).

424701984 is an abundant number, since it is smaller than the sum of its proper divisors (1046171616).

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

424701984 is a wasteful number, since it uses less digits than its factorization.

424701984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 424701984 is about 20608.2989108757. The cubic root of 424701984 is about 751.6715216972.

The spelling of 424701984 in words is "four hundred twenty-four million, seven hundred one thousand, nine hundred eighty-four".