3236042720 has 48 divisors (see below), whose sum is σ = 7908788160. Its totient is φ = 1249780224.

The previous prime is 3236042687. The next prime is 3236042723. The reversal of 3236042720 is 272406323.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3236042723) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 344072 + ... + 353351.

It is an arithmetic number, because the mean of its divisors is an integer number (164766420).

Almost surely, 2^3236042720 is an apocalyptic number.

It is an amenable number.

3236042720 is an abundant number, since it is smaller than the sum of its proper divisors (4672745440).

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

3236042720 is a wasteful number, since it uses less digits than its factorization.

3236042720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697467 (or 697459 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 3236042720 is about 56886.2261008761. The cubic root of 3236042720 is about 1479.1245614024.

The spelling of 3236042720 in words is "three billion, two hundred thirty-six million, forty-two thousand, seven hundred twenty".