4640368 has 10 divisors (see below), whose sum is σ = 8990744. Its totient is φ = 2320176.

The previous prime is 4640329. The next prime is 4640369. The reversal of 4640368 is 8630464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640369) by changing a digit.

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, 144996 + ... + 145027.

Almost surely, 2^4640368 is an apocalyptic number.

It is an amenable number.

4640368 is a deficient number, since it is larger than the sum of its proper divisors (4350376).

4640368 is a wasteful number, since it uses less digits than its factorization.

4640368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290031 (or 290025 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4640368 is about 2154.1513410158. The cubic root of 4640368 is about 166.7954276092.

The spelling of 4640368 in words is "four million, six hundred forty thousand, three hundred sixty-eight".