4640308 has 6 divisors (see below), whose sum is σ = 8120546. Its totient is φ = 2320152.

The previous prime is 4640287. The next prime is 4640329. The reversal of 4640308 is 8030464.

It is an interprime number because it is at equal distance from previous prime (4640287) and next prime (4640329).

It can be written as a sum of positive squares in only one way, i.e., 2396304 + 2244004 = 1548^2 + 1498^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580035 + ... + 580042.

Almost surely, 2^4640308 is an apocalyptic number.

It is an amenable number.

4640308 is a deficient number, since it is larger than the sum of its proper divisors (3480238).

4640308 is a wasteful number, since it uses less digits than its factorization.

4640308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160081 (or 1160079 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4640308 is about 2154.1374143726. The cubic root of 4640308 is about 166.7947087173.

The spelling of 4640308 in words is "four million, six hundred forty thousand, three hundred eight".