4640350 has 72 divisors (see below), whose sum is σ = 10389960. Its totient is φ = 1531200.

The previous prime is 4640329. The next prime is 4640369. The reversal of 4640350 is 530464.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 35 ways as a sum of consecutive naturals, for example, 78621 + ... + 78679.

It is an arithmetic number, because the mean of its divisors is an integer number (144305).

Almost surely, 2^4640350 is an apocalyptic number.

4640350 is an abundant number, since it is smaller than the sum of its proper divisors (5749610).

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

4640350 is a wasteful number, since it uses less digits than its factorization.

4640350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4640350 is about 2154.1471630323. The cubic root of 4640350 is about 166.7952119423.

4640350 divided by its sum of digits (22) gives a triangular number (210925 = T₆₄₉).

The spelling of 4640350 in words is "four million, six hundred forty thousand, three hundred fifty".