44704872 has 80 divisors (see below), whose sum is σ = 131841600. Its totient is φ = 14113440.

The previous prime is 44704871. The next prime is 44704901. The reversal of 44704872 is 27840744.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44704871) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10497 + ... + 14127.

It is an arithmetic number, because the mean of its divisors is an integer number (1648020).

Almost surely, 2^44704872 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 44704872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65920800).

44704872 is an abundant number, since it is smaller than the sum of its proper divisors (87136728).

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

44704872 is a wasteful number, since it uses less digits than its factorization.

44704872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668 (or 3655 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 44704872 is about 6686.1702042350. The cubic root of 44704872 is about 354.9100400235.

The spelling of 44704872 in words is "forty-four million, seven hundred four thousand, eight hundred seventy-two".