458429649 has 4 divisors (see below), whose sum is σ = 611239536. Its totient is φ = 305619764.

The previous prime is 458429639. The next prime is 458429659. The reversal of 458429649 is 946924854.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (458429639) and next prime (458429659).

It is a cyclic number.

It is not a de Polignac number, because 458429649 - 2⁸ = 458429393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (458429639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76404939 + ... + 76404944.

It is an arithmetic number, because the mean of its divisors is an integer number (152809884).

Almost surely, 2^458429649 is an apocalyptic number.

It is an amenable number.

458429649 is a deficient number, since it is larger than the sum of its proper divisors (152809887).

458429649 is a wasteful number, since it uses less digits than its factorization.

458429649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152809886.

The product of its digits is 2488320, while the sum is 51.

The square root of 458429649 is about 21410.9702956218. The cubic root of 458429649 is about 771.0648386612.

The spelling of 458429649 in words is "four hundred fifty-eight million, four hundred twenty-nine thousand, six hundred forty-nine".