4389396485 has 32 divisors (see below), whose sum is σ = 5527388160. Its totient is φ = 3342254400.

The previous prime is 4389396463. The next prime is 4389396533. The reversal of 4389396485 is 5846939834.

It is not a de Polignac number, because 4389396485 - 2⁶ = 4389396421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3485786 + ... + 3487044.

It is an arithmetic number, because the mean of its divisors is an integer number (172730880).

Almost surely, 2^4389396485 is an apocalyptic number.

It is an amenable number.

4389396485 is a deficient number, since it is larger than the sum of its proper divisors (1137991675).

4389396485 is a wasteful number, since it uses less digits than its factorization.

4389396485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649.

The product of its digits is 22394880, while the sum is 59.

The square root of 4389396485 is about 66252.5205935593. The cubic root of 4389396485 is about 1637.3251664242.

The spelling of 4389396485 in words is "four billion, three hundred eighty-nine million, three hundred ninety-six thousand, four hundred eighty-five".