415628 has 12 divisors (see below), whose sum is σ = 752640. Its totient is φ = 200592.

The previous prime is 415627. The next prime is 415631. The reversal of 415628 is 826514.

415628 is nontrivially palindromic in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 415597 and 415606.

It is not an unprimeable number, because it can be changed into a prime (415627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676 + ... + 1907.

It is an arithmetic number, because the mean of its divisors is an integer number (62720).

2⁴¹⁵⁶²⁸ is an apocalyptic number.

It is an amenable number.

415628 is a deficient number, since it is larger than the sum of its proper divisors (337012).

415628 is a wasteful number, since it uses less digits than its factorization.

415628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616 (or 3614 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 415628 is about 644.6921746074. The cubic root of 415628 is about 74.6279649916.

The spelling of 415628 in words is "four hundred fifteen thousand, six hundred twenty-eight".