4536446236 has 12 divisors (see below), whose sum is σ = 9072892528. Its totient is φ = 1944191232.

The previous prime is 4536446203. The next prime is 4536446237. The reversal of 4536446236 is 6326446354.

It is a happy number.

4536446236 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4536446192 and 4536446201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536446237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81007941 + ... + 81007996.

Almost surely, 2^4536446236 is an apocalyptic number.

It is an amenable number.

4536446236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4536446236 is a wasteful number, since it uses less digits than its factorization.

4536446236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162015948 (or 162015946 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

The square root of 4536446236 is about 67353.1457023352. The cubic root of 4536446236 is about 1655.4087867334.

The spelling of 4536446236 in words is "four billion, five hundred thirty-six million, four hundred forty-six thousand, two hundred thirty-six".