82744848 has 160 divisors (see below), whose sum is σ = 265161600. Its totient is φ = 24551424.

The previous prime is 82744841. The next prime is 82744873. The reversal of 82744848 is 84844728.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82744841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139240 + ... + 139832.

It is an arithmetic number, because the mean of its divisors is an integer number (1657260).

Almost surely, 2^82744848 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 82744848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132580800).

82744848 is an abundant number, since it is smaller than the sum of its proper divisors (182416752).

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

82744848 is a wasteful number, since it uses less digits than its factorization.

82744848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 634 counting only the distinct ones).

The product of its digits is 458752, while the sum is 45.

The square root of 82744848 is about 9096.4195153918. The cubic root of 82744848 is about 435.7596239739.

The spelling of 82744848 in words is "eighty-two million, seven hundred forty-four thousand, eight hundred forty-eight".