604428825 has 192 divisors, whose sum is σ = 1371912192. Its totient is φ = 226713600.

The previous prime is 604428787. The next prime is 604428827. The reversal of 604428825 is 528824406.

It is not a de Polignac number, because 604428825 - 2⁷ = 604428697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (604428827) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6231177 + ... + 6231273.

It is an arithmetic number, because the mean of its divisors is an integer number (7145376).

Almost surely, 2^604428825 is an apocalyptic number.

604428825 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

604428825 is an abundant number, since it is smaller than the sum of its proper divisors (767483367).

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

604428825 is a wasteful number, since it uses less digits than its factorization.

604428825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 604428825 is about 24585.1342278215. The cubic root of 604428825 is about 845.5028110486.

The spelling of 604428825 in words is "six hundred four million, four hundred twenty-eight thousand, eight hundred twenty-five".