424621652 has 120 divisors (see below), whose sum is σ = 988192800. Its totient is φ = 158251968.

The previous prime is 424621651. The next prime is 424621661. The reversal of 424621652 is 256126424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424621651) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2372099 + ... + 2372277.

It is an arithmetic number, because the mean of its divisors is an integer number (8234940).

Almost surely, 2^424621652 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 424621652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494096400).

424621652 is an abundant number, since it is smaller than the sum of its proper divisors (563571148).

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

424621652 is a wasteful number, since it uses less digits than its factorization.

424621652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 220 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 424621652 is about 20606.3497980598. The cubic root of 424621652 is about 751.6241260437.

The spelling of 424621652 in words is "four hundred twenty-four million, six hundred twenty-one thousand, six hundred fifty-two".