1604650160 has 40 divisors (see below), whose sum is σ = 3737613456. Its totient is φ = 640689920.

The previous prime is 1604650141. The next prime is 1604650163. The reversal of 1604650160 is 610564061.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1604650163) 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, 26555 + ... + 62565.

Almost surely, 2^1604650160 is an apocalyptic number.

1604650160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1604650160 is an abundant number, since it is smaller than the sum of its proper divisors (2132963296).

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

1604650160 is a wasteful number, since it uses less digits than its factorization.

1604650160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36581 (or 36575 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1604650160 is about 40058.0848269110. The cubic root of 1604650160 is about 1170.7390951902.

The spelling of 1604650160 in words is "one billion, six hundred four million, six hundred fifty thousand, one hundred sixty".