29488491 has 12 divisors (see below), whose sum is σ = 42703960. Its totient is φ = 19608480.

The previous prime is 29488483. The next prime is 29488499. The reversal of 29488491 is 19488492.

It is an interprime number because it is at equal distance from previous prime (29488483) and next prime (29488499).

It is not a de Polignac number, because 29488491 - 2³ = 29488483 is a prime.

It is a super-2 number, since 2×29488491² = 1739142202914162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29488499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325 + ... + 7686.

Almost surely, 2^29488491 is an apocalyptic number.

29488491 is a deficient number, since it is larger than the sum of its proper divisors (13215469).

29488491 is a wasteful number, since it uses less digits than its factorization.

29488491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8426 (or 8423 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 29488491 is about 5430.3306529161. The cubic root of 29488491 is about 308.9471427482.

Subtracting from 29488491 its reverse (19488492), we obtain a palindrome (9999999).

The spelling of 29488491 in words is "twenty-nine million, four hundred eighty-eight thousand, four hundred ninety-one".