1058198256 has 100 divisors (see below), whose sum is σ = 3072069000. Its totient is φ = 351658368.

The previous prime is 1058198249. The next prime is 1058198257. The reversal of 1058198256 is 6528918501.

It is a happy number.

1058198256 is a `hidden beast` number, since 10 + 581 + 9 + 8 + 2 + 56 = 666.

It is a super-2 number, since 2×1058198256² = 2239567098002883072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1058198257) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 503095 + ... + 505193.

It is an arithmetic number, because the mean of its divisors is an integer number (30720690).

Almost surely, 2^1058198256 is an apocalyptic number.

1058198256 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 1058198256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536034500).

1058198256 is an abundant number, since it is smaller than the sum of its proper divisors (2013870744).

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

1058198256 is a wasteful number, since it uses less digits than its factorization.

1058198256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508 (or 2493 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 45.

The square root of 1058198256 is about 32529.9593605648. The cubic root of 1058198256 is about 1019.0347962795.

The spelling of 1058198256 in words is "one billion, fifty-eight million, one hundred ninety-eight thousand, two hundred fifty-six".