604164540 has 96 divisors (see below), whose sum is σ = 2000033280. Its totient is φ = 133330176.

The previous prime is 604164523. The next prime is 604164551. The reversal of 604164540 is 45461406.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 604164498 and 604164507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12622 + ... + 36981.

It is an arithmetic number, because the mean of its divisors is an integer number (20833680).

Almost surely, 2^604164540 is an apocalyptic number.

604164540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

604164540 is an abundant number, since it is smaller than the sum of its proper divisors (1395868740).

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

604164540 is a wasteful number, since it uses less digits than its factorization.

604164540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49651 (or 49649 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 604164540 is about 24579.7587457648. The cubic root of 604164540 is about 845.3795617498.

The spelling of 604164540 in words is "six hundred four million, one hundred sixty-four thousand, five hundred forty".