505601338 has 8 divisors (see below), whose sum is σ = 827347680. Its totient is φ = 229818780.

The previous prime is 505601329. The next prime is 505601339. The reversal of 505601338 is 833106505.

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

It is not an unprimeable number, because it can be changed into a prime (505601339) 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, 11490918 + ... + 11490961.

It is an arithmetic number, because the mean of its divisors is an integer number (103418460).

Almost surely, 2^505601338 is an apocalyptic number.

505601338 is a deficient number, since it is larger than the sum of its proper divisors (321746342).

505601338 is a wasteful number, since it uses less digits than its factorization.

505601338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22981892.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 505601338 is about 22485.5806685084. The cubic root of 505601338 is about 796.6533832588.

It can be divided in two parts, 505 and 601338, that multiplied together give a triangular number (303675690 = T₂₄₆₄₄).

The spelling of 505601338 in words is "five hundred five million, six hundred one thousand, three hundred thirty-eight".