630877005 has 160 divisors (see below), whose sum is σ = 1324781568. Its totient is φ = 284169600.

The previous prime is 630877003. The next prime is 630877111. The reversal of 630877005 is 500778036.

It is not a de Polignac number, because 630877005 - 2¹ = 630877003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630877003) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 4815790 + ... + 4815920.

Almost surely, 2^630877005 is an apocalyptic number.

It is an amenable number.

630877005 is an abundant number, since it is smaller than the sum of its proper divisors (693904563).

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

630877005 is a wasteful number, since it uses less digits than its factorization.

630877005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 630877005 is about 25117.2650780295. The cubic root of 630877005 is about 857.6594937171.

The spelling of 630877005 in words is "six hundred thirty million, eight hundred seventy-seven thousand, five".