4731648 has 72 divisors (see below), whose sum is σ = 12926256. Its totient is φ = 1536000.

The previous prime is 4731637. The next prime is 4731659. The reversal of 4731648 is 8461374.

It is an interprime number because it is at equal distance from previous prime (4731637) and next prime (4731659).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46798 + ... + 46898.

Almost surely, 2^4731648 is an apocalyptic number.

4731648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4731648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6463128).

4731648 is an abundant number, since it is smaller than the sum of its proper divisors (8194608).

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

4731648 is a wasteful number, since it uses less digits than its factorization.

4731648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 167 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 4731648 is about 2175.2351597011. The cubic root of 4731648 is about 167.8820033109.

The spelling of 4731648 in words is "four million, seven hundred thirty-one thousand, six hundred forty-eight".