604855728 has 160 divisors (see below), whose sum is σ = 1860000000. Its totient is φ = 187619328.

The previous prime is 604855723. The next prime is 604855751. The reversal of 604855728 is 827558406.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (604855721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483648 + ... + 484896.

It is an arithmetic number, because the mean of its divisors is an integer number (11625000).

Almost surely, 2^604855728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604855728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (930000000).

604855728 is an abundant number, since it is smaller than the sum of its proper divisors (1255144272).

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

604855728 is a wasteful number, since it uses less digits than its factorization.

604855728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 604855728 is about 24593.8148321890. The cubic root of 604855728 is about 845.7018213797.

It can be divided in two parts, 6048 and 55728, that added together give a triangular number (61776 = T₃₅₁).

The spelling of 604855728 in words is "six hundred four million, eight hundred fifty-five thousand, seven hundred twenty-eight".