630435126 has 16 divisors (see below), whose sum is σ = 1290193344. Its totient is φ = 205257864.

The previous prime is 630435109. The next prime is 630435131. The reversal of 630435126 is 621534036.

It is a junction number, because it is equal to n+sod(n) for n = 630435093 and 630435102.

It is a congruent number.

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, 1221516 + ... + 1222031.

It is an arithmetic number, because the mean of its divisors is an integer number (80637084).

Almost surely, 2^630435126 is an apocalyptic number.

630435126 is an abundant number, since it is smaller than the sum of its proper divisors (659758218).

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

630435126 is a wasteful number, since it uses less digits than its factorization.

630435126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443595.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 630435126 is about 25108.4672172556. The cubic root of 630435126 is about 857.4592062691.

The spelling of 630435126 in words is "six hundred thirty million, four hundred thirty-five thousand, one hundred twenty-six".