604867978 has 48 divisors (see below), whose sum is σ = 1082432736. Its totient is φ = 249916320.

The previous prime is 604867937. The next prime is 604867979. The reversal of 604867978 is 879768406.

It is not an unprimeable number, because it can be changed into a prime (604867979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1970101 + ... + 1970407.

It is an arithmetic number, because the mean of its divisors is an integer number (22550682).

Almost surely, 2^604867978 is an apocalyptic number.

604867978 is a deficient number, since it is larger than the sum of its proper divisors (477564758).

604867978 is a wasteful number, since it uses less digits than its factorization.

604867978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 55.

The square root of 604867978 is about 24594.0638772855. The cubic root of 604867978 is about 845.7075306074.

The spelling of 604867978 in words is "six hundred four million, eight hundred sixty-seven thousand, nine hundred seventy-eight".