858426004 has 48 divisors (see below), whose sum is σ = 1610280000. Its totient is φ = 399244032.

The previous prime is 858425989. The next prime is 858426029. The reversal of 858426004 is 400624858.

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 15 ways as a sum of consecutive naturals, for example, 1210402 + ... + 1211110.

It is an arithmetic number, because the mean of its divisors is an integer number (33547500).

Almost surely, 2^858426004 is an apocalyptic number.

It is an amenable number.

858426004 is a deficient number, since it is larger than the sum of its proper divisors (751853996).

858426004 is a wasteful number, since it uses less digits than its factorization.

858426004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 858426004 is about 29298.9078977357. The cubic root of 858426004 is about 950.3880239476.

The spelling of 858426004 in words is "eight hundred fifty-eight million, four hundred twenty-six thousand, four".