604024040 has 32 divisors (see below), whose sum is σ = 1384701480. Its totient is φ = 237050112.

The previous prime is 604024039. The next prime is 604024067. The reversal of 604024040 is 40420406.

It can be written as a sum of positive squares in 4 ways, for example, as 525418084 + 78605956 = 22922^2 + 8866^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140339 + ... + 144578.

Almost surely, 2^604024040 is an apocalyptic number.

It is an amenable number.

604024040 is an abundant number, since it is smaller than the sum of its proper divisors (780677440).

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

604024040 is a wasteful number, since it uses less digits than its factorization.

604024040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284981 (or 284977 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 604024040 is about 24576.9005368863. The cubic root of 604024040 is about 845.3140249471.

Adding to 604024040 its reverse (40420406), we get a palindrome (644444446).

The spelling of 604024040 in words is "six hundred four million, twenty-four thousand, forty".