630543046 has 16 divisors (see below), whose sum is σ = 1081285920. Its totient is φ = 270144000.

The previous prime is 630543041. The next prime is 630543049. The reversal of 630543046 is 640345036.

It is a junction number, because it is equal to n+sod(n) for n = 630542999 and 630543017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630543041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54796 + ... + 65296.

It is an arithmetic number, because the mean of its divisors is an integer number (67580370).

Almost surely, 2^630543046 is an apocalyptic number.

630543046 is a deficient number, since it is larger than the sum of its proper divisors (450742874).

630543046 is a wasteful number, since it uses less digits than its factorization.

630543046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14799.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 630543046 is about 25110.6162011210. The cubic root of 630543046 is about 857.5081310587.

The spelling of 630543046 in words is "six hundred thirty million, five hundred forty-three thousand, forty-six".