58228649 has 2 divisors, whose sum is σ = 58228650. Its totient is φ = 58228648.

The previous prime is 58228627. The next prime is 58228691. The reversal of 58228649 is 94682285.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49632025 + 8596624 = 7045^2 + 2932^2 .

It is a cyclic number.

It is not a de Polignac number, because 58228649 - 2⁸ = 58228393 is a prime.

It is a super-3 number, since 3×58228649³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (58228619) 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 as a sum of consecutive naturals, namely, 29114324 + 29114325.

It is an arithmetic number, because the mean of its divisors is an integer number (29114325).

Almost surely, 2^58228649 is an apocalyptic number.

It is an amenable number.

58228649 is a deficient number, since it is larger than the sum of its proper divisors (1).

58228649 is an equidigital number, since it uses as much as digits as its factorization.

58228649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 44.

The square root of 58228649 is about 7630.7698825217. The cubic root of 58228649 is about 387.5956592138.

The spelling of 58228649 in words is "fifty-eight million, two hundred twenty-eight thousand, six hundred forty-nine".