424386420 has 48 divisors (see below), whose sum is σ = 1203336960. Its totient is φ = 111735936.

The previous prime is 424386379. The next prime is 424386427. The reversal of 424386420 is 24683424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424386427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40027 + ... + 49506.

It is an arithmetic number, because the mean of its divisors is an integer number (25069520).

Almost surely, 2^424386420 is an apocalyptic number.

It is an amenable number.

424386420 is an abundant number, since it is smaller than the sum of its proper divisors (778950540).

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

424386420 is a wasteful number, since it uses less digits than its factorization.

424386420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89624 (or 89622 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 424386420 is about 20600.6412521552. The cubic root of 424386420 is about 751.4853054374.

The spelling of 424386420 in words is "four hundred twenty-four million, three hundred eighty-six thousand, four hundred twenty".