57026224 has 10 divisors (see below), whose sum is σ = 110488340. Its totient is φ = 28513104.

The previous prime is 57026197. The next prime is 57026231. The reversal of 57026224 is 42262075.

It is a junction number, because it is equal to n+sod(n) for n = 57026192 and 57026201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1782054 + ... + 1782085.

It is an arithmetic number, because the mean of its divisors is an integer number (11048834).

Almost surely, 2^57026224 is an apocalyptic number.

It is an amenable number.

57026224 is a deficient number, since it is larger than the sum of its proper divisors (53462116).

57026224 is a wasteful number, since it uses less digits than its factorization.

57026224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564147 (or 3564141 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 57026224 is about 7551.5709623892. The cubic root of 57026224 is about 384.9091234320.

Adding to 57026224 its reverse (42262075), we get a palindrome (99288299).

The spelling of 57026224 in words is "fifty-seven million, twenty-six thousand, two hundred twenty-four".