18029704 has 32 divisors (see below), whose sum is σ = 42148800. Its totient is φ = 7024320.

The previous prime is 18029663. The next prime is 18029719. The reversal of 18029704 is 40792081.

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, 14019 + ... + 15250.

It is an arithmetic number, because the mean of its divisors is an integer number (1317150).

Almost surely, 2^18029704 is an apocalyptic number.

18029704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

18029704 is an abundant number, since it is smaller than the sum of its proper divisors (24119096).

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

18029704 is a wasteful number, since it uses less digits than its factorization.

18029704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29293 (or 29289 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 18029704 is about 4246.1398940685. The cubic root of 18029704 is about 262.2182203843.

The spelling of 18029704 in words is "eighteen million, twenty-nine thousand, seven hundred four".