1064248458 has 64 divisors (see below), whose sum is σ = 2655674112. Its totient is φ = 276825600.

The previous prime is 1064248447. The next prime is 1064248477. The reversal of 1064248458 is 8548424601.

It is a super-2 number, since 2×1064248458² = 2265249560710755528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26508 + ... + 53208.

It is an arithmetic number, because the mean of its divisors is an integer number (41494908).

Almost surely, 2^1064248458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1064248458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1327837056).

1064248458 is an abundant number, since it is smaller than the sum of its proper divisors (1591425654).

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

1064248458 is a wasteful number, since it uses less digits than its factorization.

1064248458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26799.

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 1064248458 is about 32622.8211226436. The cubic root of 1064248458 is about 1020.9732022565.

The spelling of 1064248458 in words is "one billion, sixty-four million, two hundred forty-eight thousand, four hundred fifty-eight".