424152432 has 120 divisors (see below), whose sum is σ = 1306242288. Its totient is φ = 128472960.

The previous prime is 424152419. The next prime is 424152457. The reversal of 424152432 is 234251424.

424152432 is a `hidden beast` number, since 4 + 2 + 415 + 243 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 424152396 and 424152405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190558 + ... + 192770.

Almost surely, 2^424152432 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 424152432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653121144).

424152432 is an abundant number, since it is smaller than the sum of its proper divisors (882089856).

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

424152432 is a wasteful number, since it uses less digits than its factorization.

424152432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260 (or 2229 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 424152432 is about 20594.9613255281. The cubic root of 424152432 is about 751.3471680687.

The spelling of 424152432 in words is "four hundred twenty-four million, one hundred fifty-two thousand, four hundred thirty-two".