858981048 has 32 divisors (see below), whose sum is σ = 2205494160. Its totient is φ = 278588160.

The previous prime is 858981031. The next prime is 858981103. The reversal of 858981048 is 840189858.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 482773 + ... + 484548.

Almost surely, 2^858981048 is an apocalyptic number.

It is an amenable number.

858981048 is an abundant number, since it is smaller than the sum of its proper divisors (1346513112).

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

858981048 is a wasteful number, since it uses less digits than its factorization.

858981048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967367 (or 967363 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 51.

The square root of 858981048 is about 29308.3784607747. The cubic root of 858981048 is about 950.5928148542.

It can be divided in two parts, 8589810 and 48, that added together give a palindrome (8589858).

The spelling of 858981048 in words is "eight hundred fifty-eight million, nine hundred eighty-one thousand, forty-eight".