3653702772 has 12 divisors (see below), whose sum is σ = 8525306496. Its totient is φ = 1217900920.

The previous prime is 3653702771. The next prime is 3653702803. The reversal of 3653702772 is 2772073563.

3653702772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3653702772² = 26699087892240967968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3653702771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152237604 + ... + 152237627.

It is an arithmetic number, because the mean of its divisors is an integer number (710442208).

Almost surely, 2^3653702772 is an apocalyptic number.

It is an amenable number.

3653702772 is an abundant number, since it is smaller than the sum of its proper divisors (4871603724).

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

3653702772 is a wasteful number, since it uses less digits than its factorization.

3653702772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304475238 (or 304475236 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 42.

The square root of 3653702772 is about 60445.8664591715. The cubic root of 3653702772 is about 1540.2021958610.

The spelling of 3653702772 in words is "three billion, six hundred fifty-three million, seven hundred two thousand, seven hundred seventy-two".