4643662326 has 32 divisors (see below), whose sum is σ = 9704378880. Its totient is φ = 1478562624.

The previous prime is 4643662313. The next prime is 4643662351. The reversal of 4643662326 is 6232663464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79890 + ... + 125178.

It is an arithmetic number, because the mean of its divisors is an integer number (303261840).

Almost surely, 2^4643662326 is an apocalyptic number.

4643662326 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4643662326 is an abundant number, since it is smaller than the sum of its proper divisors (5060716554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4643662326 is a wasteful number, since it uses less digits than its factorization.

4643662326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46060.

The product of its digits is 746496, while the sum is 42.

The square root of 4643662326 is about 68144.4225597371. The cubic root of 4643662326 is about 1668.3488917312.

The spelling of 4643662326 in words is "four billion, six hundred forty-three million, six hundred sixty-two thousand, three hundred twenty-six".