424270632 has 64 divisors (see below), whose sum is σ = 1128142080. Its totient is φ = 132503552.

The previous prime is 424270631. The next prime is 424270643. The reversal of 424270632 is 236072424.

It is a self number, because there is not a number n which added to its sum of digits gives 424270632.

It is not an unprimeable number, because it can be changed into a prime (424270631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92833 + ... + 97295.

It is an arithmetic number, because the mean of its divisors is an integer number (17627220).

Almost surely, 2^424270632 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 424270632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564071040).

424270632 is an abundant number, since it is smaller than the sum of its proper divisors (703871448).

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

424270632 is a wasteful number, since it uses less digits than its factorization.

424270632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722 (or 4718 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 424270632 is about 20597.8307595727. The cubic root of 424270632 is about 751.4169550763.

The spelling of 424270632 in words is "four hundred twenty-four million, two hundred seventy thousand, six hundred thirty-two".