44978248 has 64 divisors (see below), whose sum is σ = 102850560. Its totient is φ = 18021696.

The previous prime is 44978207. The next prime is 44978249. The reversal of 44978248 is 84287944.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 44978198 and 44978207.

It is not an unprimeable number, because it can be changed into a prime (44978249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60165 + ... + 60907.

It is an arithmetic number, because the mean of its divisors is an integer number (1607040).

Almost surely, 2^44978248 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 44978248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51425280).

44978248 is an abundant number, since it is smaller than the sum of its proper divisors (57872312).

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

44978248 is a wasteful number, since it uses less digits than its factorization.

44978248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 822 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 44978248 is about 6706.5824381722. The cubic root of 44978248 is about 355.6320104396.

The spelling of 44978248 in words is "forty-four million, nine hundred seventy-eight thousand, two hundred forty-eight".