630164654 has 32 divisors (see below), whose sum is σ = 1099279296. Its totient is φ = 265363200.

The previous prime is 630164641. The next prime is 630164747. The reversal of 630164654 is 456461036.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192092 + ... + 195344.

It is an arithmetic number, because the mean of its divisors is an integer number (34352478).

Almost surely, 2^630164654 is an apocalyptic number.

630164654 is a deficient number, since it is larger than the sum of its proper divisors (469114642).

630164654 is a wasteful number, since it uses less digits than its factorization.

630164654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 630164654 is about 25103.0805679303. The cubic root of 630164654 is about 857.3365651117.

The spelling of 630164654 in words is "six hundred thirty million, one hundred sixty-four thousand, six hundred fifty-four".