10858988 has 36 divisors (see below), whose sum is σ = 23413320. Its totient is φ = 4378752.

The previous prime is 10858987. The next prime is 10858997. The reversal of 10858988 is 88985801.

It is not an unprimeable number, because it can be changed into a prime (10858987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1703 + ... + 4961.

It is an arithmetic number, because the mean of its divisors is an integer number (650370).

Almost surely, 2^10858988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10858988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11706660).

10858988 is an abundant number, since it is smaller than the sum of its proper divisors (12554332).

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

10858988 is a wasteful number, since it uses less digits than its factorization.

10858988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294 (or 3285 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 47.

The square root of 10858988 is about 3295.2978621059. The cubic root of 10858988 is about 221.4435921429.

The spelling of 10858988 in words is "ten million, eight hundred fifty-eight thousand, nine hundred eighty-eight".