604928640 has 64 divisors (see below), whose sum is σ = 1928216160. Its totient is φ = 161313792.

The previous prime is 604928633. The next prime is 604928641. The reversal of 604928640 is 46829406.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (604928641) 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 7 ways as a sum of consecutive naturals, for example, 155614 + ... + 159453.

Almost surely, 2^604928640 is an apocalyptic number.

604928640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

604928640 is an abundant number, since it is smaller than the sum of its proper divisors (1323287520).

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

604928640 is a wasteful number, since it uses less digits than its factorization.

604928640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315089 (or 315077 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 604928640 is about 24595.2971114398. The cubic root of 604928640 is about 845.7358015675.

The spelling of 604928640 in words is "six hundred four million, nine hundred twenty-eight thousand, six hundred forty".