424486320 has 80 divisors (see below), whose sum is σ = 1318463232. Its totient is φ = 112976640.

The previous prime is 424486289. The next prime is 424486331. The reversal of 424486320 is 23684424.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 150039 + ... + 152841.

Almost surely, 2^424486320 is an apocalyptic number.

424486320 is a gapful number since it is divisible by the number (40) 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 424486320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659231616).

424486320 is an abundant number, since it is smaller than the sum of its proper divisors (893976912).

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

424486320 is a wasteful number, since it uses less digits than its factorization.

424486320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450 (or 3444 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 424486320 is about 20603.0657912846. The cubic root of 424486320 is about 751.5442670257.

The spelling of 424486320 in words is "four hundred twenty-four million, four hundred eighty-six thousand, three hundred twenty".