29113888 has 12 divisors (see below), whose sum is σ = 57318030. Its totient is φ = 14556928.

The previous prime is 29113879. The next prime is 29113891. The reversal of 29113888 is 88831192.

It can be written as a sum of positive squares in only one way, i.e., 15776784 + 13337104 = 3972^2 + 3652^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29113888.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454873 + ... + 454936.

Almost surely, 2^29113888 is an apocalyptic number.

It is an amenable number.

29113888 is a deficient number, since it is larger than the sum of its proper divisors (28204142).

29113888 is an equidigital number, since it uses as much as digits as its factorization.

29113888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909819 (or 909811 counting only the distinct ones).

The product of its digits is 27648, while the sum is 40.

The square root of 29113888 is about 5395.7286810958. The cubic root of 29113888 is about 307.6333411618.

The spelling of 29113888 in words is "twenty-nine million, one hundred thirteen thousand, eight hundred eighty-eight".