604424040 has 96 divisors (see below), whose sum is σ = 1993148640. Its totient is φ = 146523520.

The previous prime is 604424033. The next prime is 604424053. The reversal of 604424040 is 40424406.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 604424040.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6294 + ... + 35333.

It is an arithmetic number, because the mean of its divisors is an integer number (20761965).

Almost surely, 2^604424040 is an apocalyptic number.

604424040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604424040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (996574320).

604424040 is an abundant number, since it is smaller than the sum of its proper divisors (1388724600).

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

604424040 is a wasteful number, since it uses less digits than its factorization.

604424040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41663 (or 41648 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 604424040 is about 24585.0369127240. The cubic root of 604424040 is about 845.5005798834.

Adding to 604424040 its reverse (40424406), we get a palindrome (644848446).

The spelling of 604424040 in words is "six hundred four million, four hundred twenty-four thousand, forty".