1058617782 has 32 divisors (see below), whose sum is σ = 2357452800. Its totient is φ = 352127304.

The previous prime is 1058617753. The next prime is 1058617789. The reversal of 1058617782 is 2877168501.

It is a happy number.

It is a super-2 number, since 2×1058617782² = 2241343216733199048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1058617789) 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, 5403 + ... + 46329.

It is an arithmetic number, because the mean of its divisors is an integer number (73670400).

Almost surely, 2^1058617782 is an apocalyptic number.

1058617782 is an abundant number, since it is smaller than the sum of its proper divisors (1298835018).

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

1058617782 is a wasteful number, since it uses less digits than its factorization.

1058617782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41417 (or 41411 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 45.

The square root of 1058617782 is about 32536.4070235175. The cubic root of 1058617782 is about 1019.1694449951.

The spelling of 1058617782 in words is "one billion, fifty-eight million, six hundred seventeen thousand, seven hundred eighty-two".