57628141 has 2 divisors, whose sum is σ = 57628142. Its totient is φ = 57628140.

The previous prime is 57628099. The next prime is 57628169. The reversal of 57628141 is 14182675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38180041 + 19448100 = 6179^2 + 4410^2 .

It is a cyclic number.

It is not a de Polignac number, because 57628141 - 2¹³ = 57619949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57628097 and 57628106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57628741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28814070 + 28814071.

It is an arithmetic number, because the mean of its divisors is an integer number (28814071).

Almost surely, 2^57628141 is an apocalyptic number.

It is an amenable number.

57628141 is a deficient number, since it is larger than the sum of its proper divisors (1).

57628141 is an equidigital number, since it uses as much as digits as its factorization.

57628141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 34.

The square root of 57628141 is about 7591.3201091773. The cubic root of 57628141 is about 386.2586367434.

The spelling of 57628141 in words is "fifty-seven million, six hundred twenty-eight thousand, one hundred forty-one".