604989983 has 8 divisors (see below), whose sum is σ = 651797328. Its totient is φ = 558221184.

The previous prime is 604989977. The next prime is 604989991. The reversal of 604989983 is 389989406.

604989983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 604989983 - 2²⁶ = 537881119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604989943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28616 + ... + 45042.

It is an arithmetic number, because the mean of its divisors is an integer number (81474666).

Almost surely, 2^604989983 is an apocalyptic number.

604989983 is a deficient number, since it is larger than the sum of its proper divisors (46807345).

604989983 is a wasteful number, since it uses less digits than its factorization.

604989983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19273.

The product of its (nonzero) digits is 3359232, while the sum is 56.

The square root of 604989983 is about 24596.5441271736. The cubic root of 604989983 is about 845.7643879793.

The spelling of 604989983 in words is "six hundred four million, nine hundred eighty-nine thousand, nine hundred eighty-three".