2058478770 has 16 divisors (see below), whose sum is σ = 4940349120. Its totient is φ = 548927664.

The previous prime is 2058478717. The next prime is 2058478801. The reversal of 2058478770 is 778748502.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34307950 + ... + 34308009.

It is an arithmetic number, because the mean of its divisors is an integer number (308771820).

Almost surely, 2^2058478770 is an apocalyptic number.

2058478770 is an abundant number, since it is smaller than the sum of its proper divisors (2881870350).

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

2058478770 is a wasteful number, since it uses less digits than its factorization.

2058478770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68615969.

The product of its (nonzero) digits is 878080, while the sum is 48.

The square root of 2058478770 is about 45370.4614259101. The cubic root of 2058478770 is about 1272.0830448432.

The spelling of 2058478770 in words is "two billion, fifty-eight million, four hundred seventy-eight thousand, seven hundred seventy".