4622628 has 24 divisors (see below), whose sum is σ = 10840032. Its totient is φ = 1533184.

The previous prime is 4622617. The next prime is 4622647. The reversal of 4622628 is 8262264.

It is a junction number, because it is equal to n+sod(n) for n = 4622595 and 4622604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876 + ... + 3572.

It is an arithmetic number, because the mean of its divisors is an integer number (451668).

Almost surely, 2^4622628 is an apocalyptic number.

It is an amenable number.

4622628 is an abundant number, since it is smaller than the sum of its proper divisors (6217404).

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

4622628 is a wasteful number, since it uses less digits than its factorization.

4622628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931 (or 1929 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 4622628 is about 2150.0297672358. The cubic root of 4622628 is about 166.5826047198.

The spelling of 4622628 in words is "four million, six hundred twenty-two thousand, six hundred twenty-eight".