4394564764 has 18 divisors (see below), whose sum is σ = 7964828144. Its totient is φ = 2121512400.

The previous prime is 4394564761. The next prime is 4394564767. The reversal of 4394564764 is 4674654934.

It is an interprime number because it is at equal distance from previous prime (4394564761) and next prime (4394564767).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4394564761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 649812 + ... + 656539.

Almost surely, 2^4394564764 is an apocalyptic number.

It is an amenable number.

4394564764 is a deficient number, since it is larger than the sum of its proper divisors (3570263380).

4394564764 is a wasteful number, since it uses less digits than its factorization.

4394564764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306413 (or 1306382 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 52.

The square root of 4394564764 is about 66291.5135141746. The cubic root of 4394564764 is about 1637.9675352350.

The spelling of 4394564764 in words is "four billion, three hundred ninety-four million, five hundred sixty-four thousand, seven hundred sixty-four".