458549056 has 42 divisors (see below), whose sum is σ = 1058501058. Its totient is φ = 196519680.

The previous prime is 458549051. The next prime is 458549081. The reversal of 458549056 is 650945854.

It can be written as a sum of positive squares in only one way, i.e., 417793600 + 40755456 = 20440^2 + 6384^2 .

It is a super-2 number, since 2×458549056² = 420534473516982272, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 458548997 and 458549015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458549051) 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, 69975 + ... + 76246.

Almost surely, 2^458549056 is an apocalyptic number.

It is an amenable number.

458549056 is an abundant number, since it is smaller than the sum of its proper divisors (599952002).

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

458549056 is a wasteful number, since it uses less digits than its factorization.

458549056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146247 (or 146230 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The square root of 458549056 is about 21413.7585677993. The cubic root of 458549056 is about 771.1317791733.

The spelling of 458549056 in words is "four hundred fifty-eight million, five hundred forty-nine thousand, fifty-six".