3646285560 has 48 divisors (see below), whose sum is σ = 11850429240. Its totient is φ = 972342720.

The previous prime is 3646285547. The next prime is 3646285603. The reversal of 3646285560 is 655826463.

3646285560 is a `hidden beast` number, since 3 + 6 + 4 + 6 + 2 + 85 + 560 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5063926 + ... + 5064645.

Almost surely, 2^3646285560 is an apocalyptic number.

3646285560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3646285560 is an abundant number, since it is smaller than the sum of its proper divisors (8204143680).

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

3646285560 is a wasteful number, since it uses less digits than its factorization.

3646285560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10128588 (or 10128581 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The square root of 3646285560 is about 60384.4811189100. The cubic root of 3646285560 is about 1539.1592588642.

The spelling of 3646285560 in words is "three billion, six hundred forty-six million, two hundred eighty-five thousand, five hundred sixty".