505700229 has 8 divisors (see below), whose sum is σ = 675126880. Its totient is φ = 336703536.

The previous prime is 505700227. The next prime is 505700243. The reversal of 505700229 is 922007505.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 505700229 - 2¹ = 505700227 is a prime.

It is a super-2 number, since 2×505700229² = 511465443221304882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505700196 and 505700205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505700227) 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, 104734 + ... + 109455.

It is an arithmetic number, because the mean of its divisors is an integer number (84390860).

Almost surely, 2^505700229 is an apocalyptic number.

It is an amenable number.

505700229 is a deficient number, since it is larger than the sum of its proper divisors (169426651).

505700229 is a wasteful number, since it uses less digits than its factorization.

505700229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214979.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 505700229 is about 22487.7795480123. The cubic root of 505700229 is about 796.7053192461.

The spelling of 505700229 in words is "five hundred five million, seven hundred thousand, two hundred twenty-nine".