3556738560 has 160 divisors (see below), whose sum is σ = 11449481472. Its totient is φ = 941875200.

The previous prime is 3556738547. The next prime is 3556738609. The reversal of 3556738560 is 658376553.

3556738560 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 (160).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158147 + ... + 1161213.

Almost surely, 2^3556738560 is an apocalyptic number.

3556738560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3556738560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5724740736).

3556738560 is an abundant number, since it is smaller than the sum of its proper divisors (7892742912).

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

3556738560 is a wasteful number, since it uses less digits than its factorization.

3556738560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244 (or 3228 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The square root of 3556738560 is about 59638.3983688362. The cubic root of 3556738560 is about 1526.4549132221.

The spelling of 3556738560 in words is "three billion, five hundred fifty-six million, seven hundred thirty-eight thousand, five hundred sixty".