458027649 has 8 divisors (see below), whose sum is σ = 678559520. Its totient is φ = 305351748.

The previous prime is 458027597. The next prime is 458027663. The reversal of 458027649 is 946720854.

It is a happy number.

458027649 is a `hidden beast` number, since 4 + 580 + 2 + 7 + 64 + 9 = 666.

It is not a de Polignac number, because 458027649 - 2⁹ = 458027137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (458027149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8481967 + ... + 8482020.

It is an arithmetic number, because the mean of its divisors is an integer number (84819940).

Almost surely, 2^458027649 is an apocalyptic number.

It is an amenable number.

458027649 is a deficient number, since it is larger than the sum of its proper divisors (220531871).

458027649 is a wasteful number, since it uses less digits than its factorization.

458027649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16963996 (or 16963990 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 458027649 is about 21401.5805257462. The cubic root of 458027649 is about 770.8393887916.

The spelling of 458027649 in words is "four hundred fifty-eight million, twenty-seven thousand, six hundred forty-nine".