554628 has 12 divisors (see below), whose sum is σ = 1294160. Its totient is φ = 184872.

The previous prime is 554627. The next prime is 554633. The reversal of 554628 is 826455.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×554628² = 615224436768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 554595 and 554604.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 554628.

It is not an unprimeable number, because it can be changed into a prime (554627) 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, 23098 + ... + 23121.

2⁵⁵⁴⁶²⁸ is an apocalyptic number.

It is an amenable number.

554628 is an abundant number, since it is smaller than the sum of its proper divisors (739532).

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

554628 is a wasteful number, since it uses less digits than its factorization.

554628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46226 (or 46224 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 554628 is about 744.7335093844. The cubic root of 554628 is about 82.1612926845.

The spelling of 554628 in words is "five hundred fifty-four thousand, six hundred twenty-eight".