3641850252 has 36 divisors (see below), whose sum is σ = 9267585600. Its totient is φ = 1205800992.

The previous prime is 3641850229. The next prime is 3641850257. The reversal of 3641850252 is 2520581463.

3641850252 is a `hidden beast` number, since 3 + 641 + 8 + 5 + 0 + 2 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3641850257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334108 + ... + 344835.

Almost surely, 2^3641850252 is an apocalyptic number.

It is an amenable number.

3641850252 is an abundant number, since it is smaller than the sum of its proper divisors (5625735348).

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

3641850252 is a wasteful number, since it uses less digits than its factorization.

3641850252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679102 (or 679097 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 3641850252 is about 60347.7443820397. The cubic root of 3641850252 is about 1538.5349326296.

The spelling of 3641850252 in words is "three billion, six hundred forty-one million, eight hundred fifty thousand, two hundred fifty-two".