3645200692 has 48 divisors (see below), whose sum is σ = 7691927040. Its totient is φ = 1476569952.

The previous prime is 3645200677. The next prime is 3645200719. The reversal of 3645200692 is 2960025463.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227943 + ... + 243409.

It is an arithmetic number, because the mean of its divisors is an integer number (160248480).

Almost surely, 2^3645200692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3645200692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3845963520).

3645200692 is an abundant number, since it is smaller than the sum of its proper divisors (4046726348).

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

3645200692 is a wasteful number, since it uses less digits than its factorization.

3645200692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15940 (or 15938 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 3645200692 is about 60375.4974472261. The cubic root of 3645200692 is about 1539.0065966341.

The spelling of 3645200692 in words is "three billion, six hundred forty-five million, two hundred thousand, six hundred ninety-two".