405066230 has 16 divisors (see below), whose sum is σ = 741073104. Its totient is φ = 159370080.

The previous prime is 405066217. The next prime is 405066253. The reversal of 405066230 is 32660504.

It is a super-4 number, since 4×405066230⁴ (a number of 36 digits) contains 4444 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 405066230.

It is a congruent number.

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, 331412 + ... + 332631.

It is an arithmetic number, because the mean of its divisors is an integer number (46317069).

Almost surely, 2^405066230 is an apocalyptic number.

405066230 is a deficient number, since it is larger than the sum of its proper divisors (336006874).

405066230 is a wasteful number, since it uses less digits than its factorization.

405066230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664111.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 405066230 is about 20126.2572278106. The cubic root of 405066230 is about 739.9039502801.

The spelling of 405066230 in words is "four hundred five million, sixty-six thousand, two hundred thirty".