52418448 has 80 divisors (see below), whose sum is σ = 152668800. Its totient is φ = 17216640.

The previous prime is 52418447. The next prime is 52418479. The reversal of 52418448 is 84481425.

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

It is not an unprimeable number, because it can be changed into a prime (52418447) 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, 29818 + ... + 31526.

It is an arithmetic number, because the mean of its divisors is an integer number (1908360).

Almost surely, 2^52418448 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 52418448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76334400).

52418448 is an abundant number, since it is smaller than the sum of its proper divisors (100250352).

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

52418448 is a wasteful number, since it uses less digits than its factorization.

52418448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797 (or 1785 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 52418448 is about 7240.0585632991. The cubic root of 52418448 is about 374.2496355433.

It can be divided in two parts, 5241 and 8448, that added together give a square (13689 = 117²).

The spelling of 52418448 in words is "fifty-two million, four hundred eighteen thousand, four hundred forty-eight".