424152456 has 128 divisors (see below), whose sum is σ = 1314458880. Its totient is φ = 111062016.

The previous prime is 424152419. The next prime is 424152457. The reversal of 424152456 is 654251424.

It is not an unprimeable number, because it can be changed into a prime (424152457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342270 + ... + 343506.

It is an arithmetic number, because the mean of its divisors is an integer number (10269210).

Almost surely, 2^424152456 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 424152456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657229440).

424152456 is an abundant number, since it is smaller than the sum of its proper divisors (890306424).

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

424152456 is a wasteful number, since it uses less digits than its factorization.

424152456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423 (or 1419 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 424152456 is about 20594.9619081949. The cubic root of 424152456 is about 751.3471822400.

The spelling of 424152456 in words is "four hundred twenty-four million, one hundred fifty-two thousand, four hundred fifty-six".