4645256764 has 12 divisors (see below), whose sum is σ = 8149078000. Its totient is φ = 2316948768.

The previous prime is 4645256747. The next prime is 4645256773. The reversal of 4645256764 is 4676525464.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1418064 + ... + 1421335.

Almost surely, 2^4645256764 is an apocalyptic number.

It is an amenable number.

4645256764 is a deficient number, since it is larger than the sum of its proper divisors (3503821236).

4645256764 is a wasteful number, since it uses less digits than its factorization.

4645256764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839812 (or 2839810 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 49.

The square root of 4645256764 is about 68156.1205175295. The cubic root of 4645256764 is about 1668.5398167876.

The spelling of 4645256764 in words is "four billion, six hundred forty-five million, two hundred fifty-six thousand, seven hundred sixty-four".