401210566 has 8 divisors (see below), whose sum is σ = 602297640. Its totient is φ = 200444688.

The previous prime is 401210533. The next prime is 401210609. The reversal of 401210566 is 665012104.

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

It is a self number, because there is not a number n which added to its sum of digits gives 401210566.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77151 + ... + 82186.

It is an arithmetic number, because the mean of its divisors is an integer number (75287205).

Almost surely, 2^401210566 is an apocalyptic number.

401210566 is a deficient number, since it is larger than the sum of its proper divisors (201087074).

401210566 is a wasteful number, since it uses less digits than its factorization.

401210566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160598.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 401210566 is about 20030.2412866146. The cubic root of 401210566 is about 737.5488450269.

The spelling of 401210566 in words is "four hundred one million, two hundred ten thousand, five hundred sixty-six".