608450869 has 6 divisors (see below), whose sum is σ = 658855266. Its totient is φ = 561646800.

The previous prime is 608450863. The next prime is 608450881. The reversal of 608450869 is 968054806.

It can be written as a sum of positive squares in 3 ways, for example, as 38912644 + 569538225 = 6238^2 + 23865^2 .

It is not a de Polignac number, because 608450869 - 2⁵ = 608450837 is a prime.

It is a super-2 number, since 2×608450869² = 740424919973710322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608450863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1799982 + ... + 1800319.

It is an arithmetic number, because the mean of its divisors is an integer number (109809211).

Almost surely, 2^608450869 is an apocalyptic number.

It is an amenable number.

608450869 is a deficient number, since it is larger than the sum of its proper divisors (50404397).

608450869 is a wasteful number, since it uses less digits than its factorization.

608450869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600327 (or 3600314 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 608450869 is about 24666.7968938004. The cubic root of 608450869 is about 847.3740731733.

It can be divided in two parts, 6084 and 50869, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 608450869 in words is "six hundred eight million, four hundred fifty thousand, eight hundred sixty-nine".