604245828851 has 4 divisors (see below), whose sum is σ = 690566661552. Its totient is φ = 517924996152.

The previous prime is 604245828793. The next prime is 604245828859. The reversal of 604245828851 is 158828542406.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 158828542406 = 2 ⋅79414271203.

It is a cyclic number.

It is not a de Polignac number, because 604245828851 - 2¹⁰ = 604245827827 is a prime.

It is a super-2 number, since 2×604245828851² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 604245828793 and 604245828802.

It is not an unprimeable number, because it can be changed into a prime (604245828859) 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, 43160416340 + ... + 43160416353.

It is an arithmetic number, because the mean of its divisors is an integer number (172641665388).

Almost surely, 2^604245828851 is an apocalyptic number.

604245828851 is a deficient number, since it is larger than the sum of its proper divisors (86320832701).

604245828851 is an equidigital number, since it uses as much as digits as its factorization.

604245828851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86320832700.

The product of its (nonzero) digits is 4915200, while the sum is 53.

The spelling of 604245828851 in words is "six hundred four billion, two hundred forty-five million, eight hundred twenty-eight thousand, eight hundred fifty-one".