1604626116 has 24 divisors (see below), whose sum is σ = 3767102304. Its totient is φ = 531593280.

The previous prime is 1604626091. The next prime is 1604626151. The reversal of 1604626116 is 6116264061.

It is a happy number.

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, 408225 + ... + 412136.

It is an arithmetic number, because the mean of its divisors is an integer number (156962596).

Almost surely, 2^1604626116 is an apocalyptic number.

It is an amenable number.

1604626116 is an abundant number, since it is smaller than the sum of its proper divisors (2162476188).

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

1604626116 is a wasteful number, since it uses less digits than its factorization.

1604626116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820531 (or 820529 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1604626116 is about 40057.7847115888. The cubic root of 1604626116 is about 1170.7332477285.

The spelling of 1604626116 in words is "one billion, six hundred four million, six hundred twenty-six thousand, one hundred sixteen".