3612039072 has 24 divisors (see below), whose sum is σ = 9481602816. Its totient is φ = 1204012992.

The previous prime is 3612039007. The next prime is 3612039073. The reversal of 3612039072 is 2709302163.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (3612039073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18812608 + ... + 18812799.

It is an arithmetic number, because the mean of its divisors is an integer number (395066784).

Almost surely, 2^3612039072 is an apocalyptic number.

3612039072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3612039072 is an abundant number, since it is smaller than the sum of its proper divisors (5869563744).

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

3612039072 is a wasteful number, since it uses less digits than its factorization.

3612039072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37625420 (or 37625412 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 3612039072 is about 60100.2418630741. The cubic root of 3612039072 is about 1534.3254183781.

The spelling of 3612039072 in words is "three billion, six hundred twelve million, thirty-nine thousand, seventy-two".