1080486858 has 64 divisors (see below), whose sum is σ = 2426941440. Its totient is φ = 317846400.

The previous prime is 1080486857. The next prime is 1080486863. The reversal of 1080486858 is 8586840801.

It is not an unprimeable number, because it can be changed into a prime (1080486857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 613383 + ... + 615141.

It is an arithmetic number, because the mean of its divisors is an integer number (37920960).

Almost surely, 2^1080486858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1080486858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213470720).

1080486858 is an abundant number, since it is smaller than the sum of its proper divisors (1346454582).

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

1080486858 is a wasteful number, since it uses less digits than its factorization.

1080486858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043.

The product of its (nonzero) digits is 491520, while the sum is 48.

The square root of 1080486858 is about 32870.7599242853. The cubic root of 1080486858 is about 1026.1397143769.

The spelling of 1080486858 in words is "one billion, eighty million, four hundred eighty-six thousand, eight hundred fifty-eight".