1604180368 has 40 divisors (see below), whose sum is σ = 3554008640. Its totient is φ = 687139200.

The previous prime is 1604180353. The next prime is 1604180377. The reversal of 1604180368 is 8630814061.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367543 + ... + 371881.

It is an arithmetic number, because the mean of its divisors is an integer number (88850216).

Almost surely, 2^1604180368 is an apocalyptic number.

It is an amenable number.

1604180368 is an abundant number, since it is smaller than the sum of its proper divisors (1949828272).

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

1604180368 is a wasteful number, since it uses less digits than its factorization.

1604180368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655 (or 7649 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1604180368 is about 40052.2205127256. The cubic root of 1604180368 is about 1170.6248319574.

The spelling of 1604180368 in words is "one billion, six hundred four million, one hundred eighty thousand, three hundred sixty-eight".