630626433 has 8 divisors (see below), whose sum is σ = 860389728. Its totient is φ = 410640384.

The previous prime is 630626417. The next prime is 630626467. The reversal of 630626433 is 334626036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 630626433 - 2⁴ = 630626417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 630626394 and 630626403.

It is not an unprimeable number, because it can be changed into a prime (630626833) 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, 2444160 + ... + 2444417.

It is an arithmetic number, because the mean of its divisors is an integer number (107548716).

Almost surely, 2^630626433 is an apocalyptic number.

It is an amenable number.

630626433 is a deficient number, since it is larger than the sum of its proper divisors (229763295).

630626433 is a wasteful number, since it uses less digits than its factorization.

630626433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4888623.

The product of its (nonzero) digits is 46656, while the sum is 33.

The square root of 630626433 is about 25112.2765395732. The cubic root of 630626433 is about 857.5459301586.

The spelling of 630626433 in words is "six hundred thirty million, six hundred twenty-six thousand, four hundred thirty-three".