458284249 has 8 divisors (see below), whose sum is σ = 486303048. Its totient is φ = 430383360.

The previous prime is 458284241. The next prime is 458284273. The reversal of 458284249 is 942482854.

It can be written as a sum of positive squares in 4 ways, for example, as 140304025 + 317980224 = 11845^2 + 17832^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 458284249 - 2³ = 458284241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 458284199 and 458284208.

It is not an unprimeable number, because it can be changed into a prime (458284241) 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, 21402 + ... + 37075.

It is an arithmetic number, because the mean of its divisors is an integer number (60787881).

Almost surely, 2^458284249 is an apocalyptic number.

It is an amenable number.

458284249 is a deficient number, since it is larger than the sum of its proper divisors (28018799).

458284249 is a wasteful number, since it uses less digits than its factorization.

458284249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58955.

The product of its digits is 737280, while the sum is 46.

The square root of 458284249 is about 21407.5745706981. The cubic root of 458284249 is about 770.9833105701.

It can be divided in two parts, 4582 and 84249, that added together give a triangular number (88831 = T₄₂₁).

The spelling of 458284249 in words is "four hundred fifty-eight million, two hundred eighty-four thousand, two hundred forty-nine".