604788819 has 4 divisors (see below), whose sum is σ = 806385096. Its totient is φ = 403192544.

The previous prime is 604788799. The next prime is 604788839. The reversal of 604788819 is 918887406.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (604788799) and next prime (604788839).

It is a cyclic number.

It is not a de Polignac number, because 604788819 - 2¹⁵ = 604756051 is a prime.

It is a super-2 number, since 2×604788819² = 731539031174829522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (604788839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100798134 + ... + 100798139.

It is an arithmetic number, because the mean of its divisors is an integer number (201596274).

Almost surely, 2^604788819 is an apocalyptic number.

604788819 is a deficient number, since it is larger than the sum of its proper divisors (201596277).

604788819 is a wasteful number, since it uses less digits than its factorization.

604788819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201596276.

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 604788819 is about 24592.4545135291. The cubic root of 604788819 is about 845.6706364501.

The spelling of 604788819 in words is "six hundred four million, seven hundred eighty-eight thousand, eight hundred nineteen".