4640248 has 8 divisors (see below), whose sum is σ = 8700480. Its totient is φ = 2320120.

The previous prime is 4640231. The next prime is 4640249. The reversal of 4640248 is 8420464.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290008 + ... + 290023.

It is an arithmetic number, because the mean of its divisors is an integer number (1087560).

Almost surely, 2^4640248 is an apocalyptic number.

It is an amenable number.

4640248 is a deficient number, since it is larger than the sum of its proper divisors (4060232).

4640248 is a wasteful number, since it uses less digits than its factorization.

4640248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580037 (or 580033 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 4640248 is about 2154.1234876395. The cubic root of 4640248 is about 166.7939898192.

The spelling of 4640248 in words is "four million, six hundred forty thousand, two hundred forty-eight".