458889121 has 6 divisors (see below), whose sum is σ = 484312722. Its totient is φ = 434736720.

The previous prime is 458889107. The next prime is 458889149. The reversal of 458889121 is 121988854.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 402564096 + 56325025 = 20064^2 + 7505^2 .

It is not a de Polignac number, because 458889121 - 2⁵ = 458889089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (458884121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 635220 + ... + 635941.

It is an arithmetic number, because the mean of its divisors is an integer number (80718787).

Almost surely, 2^458889121 is an apocalyptic number.

It is an amenable number.

458889121 is a deficient number, since it is larger than the sum of its proper divisors (25423601).

458889121 is a wasteful number, since it uses less digits than its factorization.

458889121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271199 (or 1271180 counting only the distinct ones).

The product of its digits is 184320, while the sum is 46.

The square root of 458889121 is about 21421.6974350774. The cubic root of 458889121 is about 771.3223586590.

The spelling of 458889121 in words is "four hundred fifty-eight million, eight hundred eighty-nine thousand, one hundred twenty-one".