458543946 has 16 divisors (see below), whose sum is σ = 1048100544. Its totient is φ = 131012544.

The previous prime is 458543933. The next prime is 458543977. The reversal of 458543946 is 649345854.

It is a junction number, because it is equal to n+sod(n) for n = 458543895 and 458543904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5458815 + ... + 5458898.

It is an arithmetic number, because the mean of its divisors is an integer number (65506284).

Almost surely, 2^458543946 is an apocalyptic number.

458543946 is an abundant number, since it is smaller than the sum of its proper divisors (589556598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

458543946 is a wasteful number, since it uses less digits than its factorization.

458543946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10917725.

The product of its digits is 2073600, while the sum is 48.

The square root of 458543946 is about 21413.6392516545. The cubic root of 458543946 is about 771.1289147048.

The spelling of 458543946 in words is "four hundred fifty-eight million, five hundred forty-three thousand, nine hundred forty-six".