424020204 has 24 divisors (see below), whose sum is σ = 1099311920. Its totient is φ = 141340032.

The previous prime is 424020173. The next prime is 424020209. The reversal of 424020204 is 402020424.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (424020209) 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, 1962949 + ... + 1963164.

Almost surely, 2^424020204 is an apocalyptic number.

It is an amenable number.

424020204 is an abundant number, since it is smaller than the sum of its proper divisors (675291716).

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

424020204 is a wasteful number, since it uses less digits than its factorization.

424020204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926126 (or 3926118 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 424020204 is about 20591.7508726189. The cubic root of 424020204 is about 751.2690833587.

Adding to 424020204 its reverse (402020424), we get a palindrome (826040628).

The spelling of 424020204 in words is "four hundred twenty-four million, twenty thousand, two hundred four".