3530113920 has 512 divisors, whose sum is σ = 13523241600. Its totient is φ = 867041280.

The previous prime is 3530113897. The next prime is 3530113957. The reversal of 3530113920 is 293110353.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17919262 + ... + 17919458.

Almost surely, 2^3530113920 is an apocalyptic number.

3530113920 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 3530113920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6761620800).

3530113920 is an abundant number, since it is smaller than the sum of its proper divisors (9993127680).

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

3530113920 is a wasteful number, since it uses less digits than its factorization.

3530113920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 3530113920 is about 59414.7618020976. The cubic root of 3530113920 is about 1522.6365137608.

The spelling of 3530113920 in words is "three billion, five hundred thirty million, one hundred thirteen thousand, nine hundred twenty".