1604250160 has 40 divisors (see below), whose sum is σ = 3731564736. Its totient is φ = 641410560.

The previous prime is 1604250143. The next prime is 1604250191. The reversal of 1604250160 is 610524061.

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

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, 307897 + ... + 313063.

Almost surely, 2^1604250160 is an apocalyptic number.

1604250160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1604250160 is an abundant number, since it is smaller than the sum of its proper divisors (2127314576).

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

1604250160 is a wasteful number, since it uses less digits than its factorization.

1604250160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9061 (or 9055 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1604250160 is about 40053.0917658050. The cubic root of 1604250160 is about 1170.6418082412.

The spelling of 1604250160 in words is "one billion, six hundred four million, two hundred fifty thousand, one hundred sixty".