4646564431 has 8 divisors (see below), whose sum is σ = 4834966464. Its totient is φ = 4461893280.

The previous prime is 4646564383. The next prime is 4646564441. The reversal of 4646564431 is 1344656464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4646564431 is a prime.

It is a super-2 number, since 2×4646564431² = 43181122022868707522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646564441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930180 + ... + 935161.

It is an arithmetic number, because the mean of its divisors is an integer number (604370808).

Almost surely, 2^4646564431 is an apocalyptic number.

4646564431 is a deficient number, since it is larger than the sum of its proper divisors (188402033).

4646564431 is a wasteful number, since it uses less digits than its factorization.

4646564431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865441.

The product of its digits is 829440, while the sum is 43.

The square root of 4646564431 is about 68165.7130161491. The cubic root of 4646564431 is about 1668.6963700103.

The spelling of 4646564431 in words is "four billion, six hundred forty-six million, five hundred sixty-four thousand, four hundred thirty-one".