424263620 has 48 divisors (see below), whose sum is σ = 1005480000. Its totient is φ = 148955520.

The previous prime is 424263583. The next prime is 424263661. The reversal of 424263620 is 26362424.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26870 + ... + 39629.

It is an arithmetic number, because the mean of its divisors is an integer number (20947500).

Almost surely, 2^424263620 is an apocalyptic number.

It is an amenable number.

424263620 is an abundant number, since it is smaller than the sum of its proper divisors (581216380).

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

424263620 is a wasteful number, since it uses less digits than its factorization.

424263620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66548 (or 66546 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 424263620 is about 20597.6605467708. The cubic root of 424263620 is about 751.4128154507.

The spelling of 424263620 in words is "four hundred twenty-four million, two hundred sixty-three thousand, six hundred twenty".