29489955 has 32 divisors (see below), whose sum is σ = 53256960. Its totient is φ = 13802880.

The previous prime is 29489939. The next prime is 29489963. The reversal of 29489955 is 55998492.

It is not a de Polignac number, because 29489955 - 2⁴ = 29489939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29489898 and 29489907.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1704 + ... + 7866.

It is an arithmetic number, because the mean of its divisors is an integer number (1664280).

Almost surely, 2^29489955 is an apocalyptic number.

29489955 is a deficient number, since it is larger than the sum of its proper divisors (23767005).

29489955 is a wasteful number, since it uses less digits than its factorization.

29489955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211.

The product of its digits is 1166400, while the sum is 51.

The square root of 29489955 is about 5430.4654496645. The cubic root of 29489955 is about 308.9522553770.

It can be divided in two parts, 29 and 489955, that added together give a palindrome (489984).

The spelling of 29489955 in words is "twenty-nine million, four hundred eighty-nine thousand, nine hundred fifty-five".