605672590 has 16 divisors (see below), whose sum is σ = 1102461840. Its totient is φ = 239546560.

The previous prime is 605672581. The next prime is 605672591. The reversal of 605672590 is 95276506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605672591) 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 7 ways as a sum of consecutive naturals, for example, 339376 + ... + 341155.

It is an arithmetic number, because the mean of its divisors is an integer number (68903865).

Almost surely, 2^605672590 is an apocalyptic number.

605672590 is a deficient number, since it is larger than the sum of its proper divisors (496789250).

605672590 is a wasteful number, since it uses less digits than its factorization.

605672590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680627.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 605672590 is about 24610.4162906685. The cubic root of 605672590 is about 846.0823589171.

The spelling of 605672590 in words is "six hundred five million, six hundred seventy-two thousand, five hundred ninety".