44646272 has 64 divisors (see below), whose sum is σ = 99768240. Its totient is φ = 19722240.

The previous prime is 44646271. The next prime is 44646311. The reversal of 44646272 is 27264644.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44646271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51668 + ... + 52524.

Almost surely, 2^44646272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44646272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49884120).

44646272 is an abundant number, since it is smaller than the sum of its proper divisors (55121968).

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

44646272 is a wasteful number, since it uses less digits than its factorization.

44646272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 907 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 44646272 is about 6681.7865874330. The cubic root of 44646272 is about 354.7548979298.

The spelling of 44646272 in words is "forty-four million, six hundred forty-six thousand, two hundred seventy-two".