2858921046 has 48 divisors (see below), whose sum is σ = 6358896960. Its totient is φ = 927987840.

The previous prime is 2858921041. The next prime is 2858921053. The reversal of 2858921046 is 6401298582.

2858921046 is a `hidden beast` number, since 2 + 8 + 589 + 21 + 0 + 46 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2858920992 and 2858921010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2858921041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90036 + ... + 117576.

It is an arithmetic number, because the mean of its divisors is an integer number (132477020).

Almost surely, 2^2858921046 is an apocalyptic number.

2858921046 is an abundant number, since it is smaller than the sum of its proper divisors (3499975914).

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

2858921046 is a wasteful number, since it uses less digits than its factorization.

2858921046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27701 (or 27698 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 2858921046 is about 53468.8792289496. The cubic root of 2858921046 is about 1419.2777266457.

The spelling of 2858921046 in words is "two billion, eight hundred fifty-eight million, nine hundred twenty-one thousand, forty-six".