605621463 has 16 divisors (see below), whose sum is σ = 813305856. Its totient is φ = 400851360.

The previous prime is 605621411. The next prime is 605621491. The reversal of 605621463 is 364126506.

It is not a de Polignac number, because 605621463 - 2⁶ = 605621399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605621963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553545 + ... + 554637.

It is an arithmetic number, because the mean of its divisors is an integer number (50831616).

Almost surely, 2^605621463 is an apocalyptic number.

605621463 is a deficient number, since it is larger than the sum of its proper divisors (207684393).

605621463 is a wasteful number, since it uses less digits than its factorization.

605621463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 605621463 is about 24609.3775419046. The cubic root of 605621463 is about 846.0585512964.

Adding to 605621463 its reverse (364126506), we get a palindrome (969747969).

The spelling of 605621463 in words is "six hundred five million, six hundred twenty-one thousand, four hundred sixty-three".