630014566 has 4 divisors (see below), whose sum is σ = 945021852. Its totient is φ = 315007282.

The previous prime is 630014557. The next prime is 630014573. The reversal of 630014566 is 665410036.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157503640 + ... + 157503643.

It is an arithmetic number, because the mean of its divisors is an integer number (236255463).

Almost surely, 2^630014566 is an apocalyptic number.

630014566 is a deficient number, since it is larger than the sum of its proper divisors (315007286).

630014566 is a wasteful number, since it uses less digits than its factorization.

630014566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315007285.

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

The square root of 630014566 is about 25100.0909560105. The cubic root of 630014566 is about 857.2684949935.

The spelling of 630014566 in words is "six hundred thirty million, fourteen thousand, five hundred sixty-six".