3656552760 has 128 divisors (see below), whose sum is σ = 13929753600. Its totient is φ = 835781760.

The previous prime is 3656552749. The next prime is 3656552761. The reversal of 3656552760 is 672556563.

3656552760 is a `hidden beast` number, since 3 + 6 + 5 + 65 + 527 + 60 = 666.

3656552760 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3656552761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234276 + ... + 249395.

It is an arithmetic number, because the mean of its divisors is an integer number (108826200).

Almost surely, 2^3656552760 is an apocalyptic number.

3656552760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3656552760 is an abundant number, since it is smaller than the sum of its proper divisors (10273200840).

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

3656552760 is a wasteful number, since it uses less digits than its factorization.

3656552760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483698 (or 483688 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The square root of 3656552760 is about 60469.4365774976. The cubic root of 3656552760 is about 1540.6025583807.

The spelling of 3656552760 in words is "three billion, six hundred fifty-six million, five hundred fifty-two thousand, seven hundred sixty".