4589245778 has 32 divisors (see below), whose sum is σ = 8032058496. Its totient is φ = 1947149568.

The previous prime is 4589245733. The next prime is 4589245781. The reversal of 4589245778 is 8775429854.

It is a super-2 number, since 2×4589245778² = 42122353621781650568, which contains 22 as substring.

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, 101726 + ... + 139737.

It is an arithmetic number, because the mean of its divisors is an integer number (251001828).

Almost surely, 2^4589245778 is an apocalyptic number.

4589245778 is a deficient number, since it is larger than the sum of its proper divisors (3442812718).

4589245778 is a wasteful number, since it uses less digits than its factorization.

4589245778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241538.

The product of its digits is 22579200, while the sum is 59.

The square root of 4589245778 is about 67743.9722632206. The cubic root of 4589245778 is about 1661.8064451963.

The spelling of 4589245778 in words is "four billion, five hundred eighty-nine million, two hundred forty-five thousand, seven hundred seventy-eight".