604771028 has 12 divisors (see below), whose sum is σ = 1067716020. Its totient is φ = 299709312.

The previous prime is 604771021. The next prime is 604771051. The reversal of 604771028 is 820177406.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 166203664 + 438567364 = 12892^2 + 20942^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604771021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668543 + ... + 669446.

It is an arithmetic number, because the mean of its divisors is an integer number (88976335).

Almost surely, 2^604771028 is an apocalyptic number.

It is an amenable number.

604771028 is a deficient number, since it is larger than the sum of its proper divisors (462944992).

604771028 is a wasteful number, since it uses less digits than its factorization.

604771028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338106 (or 1338104 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 604771028 is about 24592.0927942296. The cubic root of 604771028 is about 845.6623440383.

The spelling of 604771028 in words is "six hundred four million, seven hundred seventy-one thousand, twenty-eight".