1058271216 has 160 divisors (see below), whose sum is σ = 3053376000. Its totient is φ = 314130432.

The previous prime is 1058271209. The next prime is 1058271251. The reversal of 1058271216 is 6121728501.

It is a super-2 number, since 2×1058271216² = 2239875933228237312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2120535 + ... + 2121033.

It is an arithmetic number, because the mean of its divisors is an integer number (19083600).

Almost surely, 2^1058271216 is an apocalyptic number.

1058271216 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 1058271216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526688000).

1058271216 is an abundant number, since it is smaller than the sum of its proper divisors (1995104784).

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

1058271216 is a wasteful number, since it uses less digits than its factorization.

1058271216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 1058271216 is about 32531.0807690123. The cubic root of 1058271216 is about 1019.0582156686.

Adding to 1058271216 its reverse (6121728501), we get a palindrome (7179999717).

The spelling of 1058271216 in words is "one billion, fifty-eight million, two hundred seventy-one thousand, two hundred sixteen".