1058273856 has 112 divisors (see below), whose sum is σ = 3274974400. Its totient is φ = 334181376.

The previous prime is 1058273833. The next prime is 1058273857. The reversal of 1058273856 is 6583728501.

1058273856 is a `hidden beast` number, since 10 + 582 + 7 + 3 + 8 + 56 = 666.

It is a super-2 number, since 2×1058273856² = 2239887108586217472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1058273857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16716 + ... + 48948.

Almost surely, 2^1058273856 is an apocalyptic number.

1058273856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1058273856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1637487200).

1058273856 is an abundant number, since it is smaller than the sum of its proper divisors (2216700544).

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

1058273856 is a wasteful number, since it uses less digits than its factorization.

1058273856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32273 (or 32257 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 1058273856 is about 32531.1213455669. The cubic root of 1058273856 is about 1019.0590630605.

The spelling of 1058273856 in words is "one billion, fifty-eight million, two hundred seventy-three thousand, eight hundred fifty-six".