4619628 has 36 divisors (see below), whose sum is σ = 12576928. Its totient is φ = 1421280.

The previous prime is 4619627. The next prime is 4619647. The reversal of 4619628 is 8269164.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4619592 and 4619601.

It is not an unprimeable number, because it can be changed into a prime (4619621) 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 in 11 ways as a sum of consecutive naturals, for example, 4468 + ... + 5403.

Almost surely, 2^4619628 is an apocalyptic number.

It is an amenable number.

4619628 is an abundant number, since it is smaller than the sum of its proper divisors (7957300).

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

4619628 is a wasteful number, since it uses less digits than its factorization.

4619628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9894 (or 9889 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4619628 is about 2149.3319892469. The cubic root of 4619628 is about 166.5465605791.

The spelling of 4619628 in words is "four million, six hundred nineteen thousand, six hundred twenty-eight".