604561132 has 48 divisors (see below), whose sum is σ = 1256077312. Its totient is φ = 249143040.

The previous prime is 604561121. The next prime is 604561169. The reversal of 604561132 is 231165406.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 604561132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139348 + ... + 143620.

Almost surely, 2^604561132 is an apocalyptic number.

604561132 is a gapful number since it is divisible by the number (62) 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 604561132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628038656).

604561132 is an abundant number, since it is smaller than the sum of its proper divisors (651516180).

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

604561132 is a wasteful number, since it uses less digits than its factorization.

604561132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4478 (or 4476 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 604561132 is about 24587.8248732986. The cubic root of 604561132 is about 845.5644989179.

The spelling of 604561132 in words is "six hundred four million, five hundred sixty-one thousand, one hundred thirty-two".