29485618 has 4 divisors (see below), whose sum is σ = 44228430. Its totient is φ = 14742808.

The previous prime is 29485607. The next prime is 29485639. The reversal of 29485618 is 81658492.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 27489049 + 1996569 = 5243^2 + 1413^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7371403 + ... + 7371406.

Almost surely, 2^29485618 is an apocalyptic number.

29485618 is a deficient number, since it is larger than the sum of its proper divisors (14742812).

29485618 is a wasteful number, since it uses less digits than its factorization.

29485618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14742811.

The product of its digits is 138240, while the sum is 43.

The square root of 29485618 is about 5430.0661137780. The cubic root of 29485618 is about 308.9371090713.

It can be divided in two parts, 29485 and 618, that added together give a palindrome (30103).

The spelling of 29485618 in words is "twenty-nine million, four hundred eighty-five thousand, six hundred eighteen".