3652555320 has 48 divisors (see below), whose sum is σ = 11870805960. Its totient is φ = 974014656.

The previous prime is 3652555289. The next prime is 3652555331. The reversal of 3652555320 is 235552563.

3652555320 is a `hidden beast` number, since 3 + 65 + 25 + 553 + 20 = 666.

3652555320 is digitally balanced in base 2, because in such base 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 (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5072634 + ... + 5073353.

Almost surely, 2^3652555320 is an apocalyptic number.

3652555320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3652555320 is an abundant number, since it is smaller than the sum of its proper divisors (8218250640).

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

3652555320 is a wasteful number, since it uses less digits than its factorization.

3652555320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10146004 (or 10145997 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The square root of 3652555320 is about 60436.3741467008. The cubic root of 3652555320 is about 1540.0409445458.

The spelling of 3652555320 in words is "three billion, six hundred fifty-two million, five hundred fifty-five thousand, three hundred twenty".