630156046 has 24 divisors (see below), whose sum is σ = 1025356320. Its totient is φ = 290324736.

The previous prime is 630156041. The next prime is 630156073. The reversal of 630156046 is 640651036.

It is a junction number, because it is equal to n+sod(n) for n = 630155999 and 630156017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630156041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241726 + ... + 244318.

It is an arithmetic number, because the mean of its divisors is an integer number (42723180).

Almost surely, 2^630156046 is an apocalyptic number.

630156046 is a deficient number, since it is larger than the sum of its proper divisors (395200274).

630156046 is a wasteful number, since it uses less digits than its factorization.

630156046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340 (or 3327 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 630156046 is about 25102.9091142839. The cubic root of 630156046 is about 857.3326613770.

The spelling of 630156046 in words is "six hundred thirty million, one hundred fifty-six thousand, forty-six".