424284672 has 80 divisors (see below), whose sum is σ = 1291828032. Its totient is φ = 121221120.

The previous prime is 424284671. The next prime is 424284677. The reversal of 424284672 is 276482424.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 424284672.

It is not an unprimeable number, because it can be changed into a prime (424284671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8979 + ... + 30482.

Almost surely, 2^424284672 is an apocalyptic number.

424284672 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

424284672 is an abundant number, since it is smaller than the sum of its proper divisors (867543360).

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

424284672 is an equidigital number, since it uses as much as digits as its factorization.

424284672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39489 (or 39473 counting only the distinct ones).

The product of its digits is 172032, while the sum is 39.

The square root of 424284672 is about 20598.1715693408. The cubic root of 424284672 is about 751.4252436363.

The spelling of 424284672 in words is "four hundred twenty-four million, two hundred eighty-four thousand, six hundred seventy-two".