458949386 has 12 divisors (see below), whose sum is σ = 800820018. Its totient is φ = 196692552.

The previous prime is 458949373. The next prime is 458949431. The reversal of 458949386 is 683949854.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 288150625 + 170798761 = 16975^2 + 13069^2 .

It is a super-3 number, since 3×458949386³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2341481 + ... + 2341676.

Almost surely, 2^458949386 is an apocalyptic number.

458949386 is a deficient number, since it is larger than the sum of its proper divisors (341870632).

458949386 is a wasteful number, since it uses less digits than its factorization.

458949386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683173 (or 4683166 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 56.

The square root of 458949386 is about 21423.1040234603. The cubic root of 458949386 is about 771.3561225939.

The spelling of 458949386 in words is "four hundred fifty-eight million, nine hundred forty-nine thousand, three hundred eighty-six".