630111104 has 32 divisors (see below), whose sum is σ = 1434630000. Its totient is φ = 270047232.

The previous prime is 630111089. The next prime is 630111109. The reversal of 630111104 is 401111036.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630111109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350729 + ... + 352520.

Almost surely, 2^630111104 is an apocalyptic number.

630111104 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

630111104 is an abundant number, since it is smaller than the sum of its proper divisors (804518896).

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

630111104 is an equidigital number, since it uses as much as digits as its factorization.

630111104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703270 (or 703258 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 630111104 is about 25102.0139431082. The cubic root of 630111104 is about 857.3122795680.

The spelling of 630111104 in words is "six hundred thirty million, one hundred eleven thousand, one hundred four".