57470224 has 40 divisors (see below), whose sum is σ = 128259648. Its totient is φ = 24435840.

The previous prime is 57470221. The next prime is 57470227. The reversal of 57470224 is 42207475.

57470224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57470221) and next prime (57470227).

It is a super-2 number, since 2×57470224² = 6605653293220352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57470221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12714 + ... + 16630.

Almost surely, 2^57470224 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 57470224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64129824).

57470224 is an abundant number, since it is smaller than the sum of its proper divisors (70789424).

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

57470224 is a wasteful number, since it uses less digits than its factorization.

57470224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063 (or 4057 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 57470224 is about 7580.9118185084. The cubic root of 57470224 is about 385.9054955807.

Adding to 57470224 its reverse (42207475), we get a palindrome (99677699).

The spelling of 57470224 in words is "fifty-seven million, four hundred seventy thousand, two hundred twenty-four".