3260556120 has 64 divisors (see below), whose sum is σ = 9785445120. Its totient is φ = 869145984.

The previous prime is 3260556067. The next prime is 3260556121. The reversal of 3260556120 is 216550623.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3260556121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556647 + ... + 562473.

It is an arithmetic number, because the mean of its divisors is an integer number (152897580).

Almost surely, 2^3260556120 is an apocalyptic number.

3260556120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3260556120 is an abundant number, since it is smaller than the sum of its proper divisors (6524889000).

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

3260556120 is a wasteful number, since it uses less digits than its factorization.

3260556120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10504 (or 10500 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3260556120 is about 57101.2794952968. The cubic root of 3260556120 is about 1482.8500171228.

The spelling of 3260556120 in words is "three billion, two hundred sixty million, five hundred fifty-six thousand, one hundred twenty".