57228410 has 8 divisors (see below), whose sum is σ = 103011156. Its totient is φ = 22891360.

The previous prime is 57228403. The next prime is 57228419. The reversal of 57228410 is 1482275.

It can be written as a sum of positive squares in 2 ways, for example, as 53919649 + 3308761 = 7343^2 + 1819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×57228410² = 6550181822256200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57228419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2861411 + ... + 2861430.

Almost surely, 2^57228410 is an apocalyptic number.

57228410 is a deficient number, since it is larger than the sum of its proper divisors (45782746).

57228410 is a wasteful number, since it uses less digits than its factorization.

57228410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5722848.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 57228410 is about 7564.9461333178. The cubic root of 57228410 is about 385.3634842356.

It can be divided in two parts, 572 and 28410, that added together give a palindrome (28982).

The spelling of 57228410 in words is "fifty-seven million, two hundred twenty-eight thousand, four hundred ten".