605144634 has 16 divisors (see below), whose sum is σ = 1210910688. Its totient is φ = 201611312.

The previous prime is 605144627. The next prime is 605144677. The reversal of 605144634 is 436441506.

It is a junction number, because it is equal to n+sod(n) for n = 605144595 and 605144604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12717 + ... + 37040.

It is an arithmetic number, because the mean of its divisors is an integer number (75681918).

Almost surely, 2^605144634 is an apocalyptic number.

605144634 is an abundant number, since it is smaller than the sum of its proper divisors (605766054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605144634 is a wasteful number, since it uses less digits than its factorization.

605144634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51789.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 605144634 is about 24599.6876809442. The cubic root of 605144634 is about 845.8364482164.

The spelling of 605144634 in words is "six hundred five million, one hundred forty-four thousand, six hundred thirty-four".