29428677 has 10 divisors (see below), whose sum is σ = 43961478. Its totient is φ = 19619064.

The previous prime is 29428667. The next prime is 29428691. The reversal of 29428677 is 77682492.

It can be written as a sum of positive squares in only one way, i.e., 29257281 + 171396 = 5409^2 + 414^2 .

It is not a de Polignac number, because 29428677 - 2¹⁰ = 29427653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29428667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 181578 + ... + 181739.

Almost surely, 2^29428677 is an apocalyptic number.

29428677 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

29428677 is a deficient number, since it is larger than the sum of its proper divisors (14532801).

29428677 is an equidigital number, since it uses as much as digits as its factorization.

29428677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363329 (or 363320 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 29428677 is about 5424.8204578585. The cubic root of 29428677 is about 308.7381134819.

The spelling of 29428677 in words is "twenty-nine million, four hundred twenty-eight thousand, six hundred seventy-seven".