4650438 has 16 divisors (see below), whose sum is σ = 10016496. Its totient is φ = 1430880.

The previous prime is 4650427. The next prime is 4650461. The reversal of 4650438 is 8340564.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 29733 + ... + 29888.

It is an arithmetic number, because the mean of its divisors is an integer number (626031).

Almost surely, 2^4650438 is an apocalyptic number.

4650438 is an abundant number, since it is smaller than the sum of its proper divisors (5366058).

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

4650438 is a wasteful number, since it uses less digits than its factorization.

4650438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59639.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4650438 is about 2156.4874217115. The cubic root of 4650438 is about 166.9159939406.

The spelling of 4650438 in words is "four million, six hundred fifty thousand, four hundred thirty-eight".