3629525728 has 12 divisors (see below), whose sum is σ = 7145628840. Its totient is φ = 1814762848.

The previous prime is 3629525723. The next prime is 3629525743. The reversal of 3629525728 is 8275259263.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3629525723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56711308 + ... + 56711371.

It is an arithmetic number, because the mean of its divisors is an integer number (595469070).

Almost surely, 2^3629525728 is an apocalyptic number.

It is an amenable number.

3629525728 is a deficient number, since it is larger than the sum of its proper divisors (3516103112).

3629525728 is a wasteful number, since it uses less digits than its factorization.

3629525728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113422689 (or 113422681 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The square root of 3629525728 is about 60245.5452958972. The cubic root of 3629525728 is about 1536.7974329728.

The spelling of 3629525728 in words is "three billion, six hundred twenty-nine million, five hundred twenty-five thousand, seven hundred twenty-eight".