109629472 has 12 divisors (see below), whose sum is σ = 215833086. Its totient is φ = 54814720.

The previous prime is 109629469. The next prime is 109629551. The reversal of 109629472 is 274926901.

It can be written as a sum of positive squares in only one way, i.e., 99920016 + 9709456 = 9996^2 + 3116^2 .

It is a super-2 number, since 2×109629472² = 24037242261997568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1712929 + ... + 1712992.

Almost surely, 2^109629472 is an apocalyptic number.

It is an amenable number.

109629472 is a deficient number, since it is larger than the sum of its proper divisors (106203614).

109629472 is an equidigital number, since it uses as much as digits as its factorization.

109629472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425931 (or 3425923 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 109629472 is about 10470.4093520741. The cubic root of 109629472 is about 478.6033940863.

The spelling of 109629472 in words is "one hundred nine million, six hundred twenty-nine thousand, four hundred seventy-two".