554404238 has 16 divisors (see below), whose sum is σ = 895451760. Its totient is φ = 256473216.

The previous prime is 554404231. The next prime is 554404243. The reversal of 554404238 is 832404455.

It is a super-2 number, since 2×554404238² = 614728118224721288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 554404198 and 554404207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554404231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136181 + ... + 140192.

It is an arithmetic number, because the mean of its divisors is an integer number (55965735).

Almost surely, 2^554404238 is an apocalyptic number.

554404238 is a deficient number, since it is larger than the sum of its proper divisors (341047522).

554404238 is a wasteful number, since it uses less digits than its factorization.

554404238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276451.

The product of its (nonzero) digits is 76800, while the sum is 35.

The square root of 554404238 is about 23545.7902394462. The cubic root of 554404238 is about 821.5024200546.

The spelling of 554404238 in words is "five hundred fifty-four million, four hundred four thousand, two hundred thirty-eight".