424289620 has 24 divisors (see below), whose sum is σ = 891453024. Its totient is φ = 169631136.

The previous prime is 424289573. The next prime is 424289629. The reversal of 424289620 is 26982424.

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 424289620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424289629) 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, 49707 + ... + 57613.

It is an arithmetic number, because the mean of its divisors is an integer number (37143876).

Almost surely, 2^424289620 is an apocalyptic number.

It is an amenable number.

424289620 is an abundant number, since it is smaller than the sum of its proper divisors (467163404).

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

424289620 is a wasteful number, since it uses less digits than its factorization.

424289620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10599 (or 10597 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 424289620 is about 20598.2916767386. The cubic root of 424289620 is about 751.4281646607.

The spelling of 424289620 in words is "four hundred twenty-four million, two hundred eighty-nine thousand, six hundred twenty".