3530797056 has 234 divisors, whose sum is σ = 10888951580. Its totient is φ = 1099284480.

The previous prime is 3530797051. The next prime is 3530797069. The reversal of 3530797056 is 6507970353.

It is not an unprimeable number, because it can be changed into a prime (3530797051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 49729501 + ... + 49729571.

Almost surely, 2^3530797056 is an apocalyptic number.

3530797056 is a gapful number since it is divisible by the number (36) 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 3530797056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5444475790).

3530797056 is an abundant number, since it is smaller than the sum of its proper divisors (7358154524).

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

3530797056 is an equidigital number, since it uses as much as digits as its factorization.

3530797056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 595350, while the sum is 45.

The square root of 3530797056 is about 59420.5103983465. The cubic root of 3530797056 is about 1522.7347259575.

The spelling of 3530797056 in words is "three billion, five hundred thirty million, seven hundred ninety-seven thousand, fifty-six".