57004024 has 64 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 21436800.

The previous prime is 57004001. The next prime is 57004027. The reversal of 57004024 is 42040075.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 57003986 and 57004004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57004027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16269 + ... + 19459.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 2^57004024 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 57004024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68947200).

57004024 is an abundant number, since it is smaller than the sum of its proper divisors (80890376).

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

57004024 is a wasteful number, since it uses less digits than its factorization.

57004024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244 (or 3240 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 57004024 is about 7550.1009264777. The cubic root of 57004024 is about 384.8591692705.

Adding to 57004024 its reverse (42040075), we get a palindrome (99044099).

The spelling of 57004024 in words is "fifty-seven million, four thousand, twenty-four".