3653522436 has 12 divisors (see below), whose sum is σ = 8524885712. Its totient is φ = 1217840808.

The previous prime is 3653522419. The next prime is 3653522437. The reversal of 3653522436 is 6342253563.

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

It is a junction number, because it is equal to n+sod(n) for n = 3653522394 and 3653522403.

It is not an unprimeable number, because it can be changed into a prime (3653522437) 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, 152230090 + ... + 152230113.

Almost surely, 2^3653522436 is an apocalyptic number.

It is an amenable number.

3653522436 is an abundant number, since it is smaller than the sum of its proper divisors (4871363276).

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

3653522436 is a wasteful number, since it uses less digits than its factorization.

3653522436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304460210 (or 304460208 counting only the distinct ones).

The product of its digits is 388800, while the sum is 39.

The square root of 3653522436 is about 60444.3747258585. The cubic root of 3653522436 is about 1540.1768554971.

Adding to 3653522436 its reverse (6342253563), we get a palindrome (9995775999).

The spelling of 3653522436 in words is "three billion, six hundred fifty-three million, five hundred twenty-two thousand, four hundred thirty-six".