3558042720 has 96 divisors (see below), whose sum is σ = 12453164640. Its totient is φ = 948810240.

The previous prime is 3558042713. The next prime is 3558042737. The reversal of 3558042720 is 272408553.

3558042720 is a `hidden beast` number, since 3 + 5 + 580 + 4 + 2 + 72 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407491 + ... + 416130.

It is an arithmetic number, because the mean of its divisors is an integer number (129720465).

Almost surely, 2^3558042720 is an apocalyptic number.

3558042720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3558042720 is an abundant number, since it is smaller than the sum of its proper divisors (8895121920).

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

3558042720 is a wasteful number, since it uses less digits than its factorization.

3558042720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823645 (or 823631 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 3558042720 is about 59649.3312619681. The cubic root of 3558042720 is about 1526.6414603577.

The spelling of 3558042720 in words is "three billion, five hundred fifty-eight million, forty-two thousand, seven hundred twenty".