858992948 has 48 divisors (see below), whose sum is σ = 1661313024. Its totient is φ = 385388640.

The previous prime is 858992947. The next prime is 858992957. The reversal of 858992948 is 849299858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (858992941) 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, 1938815 + ... + 1939257.

It is an arithmetic number, because the mean of its divisors is an integer number (34610688).

Almost surely, 2^858992948 is an apocalyptic number.

It is an amenable number.

858992948 is a deficient number, since it is larger than the sum of its proper divisors (802320076).

858992948 is a wasteful number, since it uses less digits than its factorization.

858992948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 930 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 62.

The square root of 858992948 is about 29308.5814736913. The cubic root of 858992948 is about 950.5972045522.

The spelling of 858992948 in words is "eight hundred fifty-eight million, nine hundred ninety-two thousand, nine hundred forty-eight".