29428077 has 12 divisors (see below), whose sum is σ = 45643776. Its totient is φ = 16815960.

The previous prime is 29428051. The next prime is 29428121. The reversal of 29428077 is 77082492.

It is not a de Polignac number, because 29428077 - 2⁶ = 29428013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29428177) 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 11 ways as a sum of consecutive naturals, for example, 99949 + ... + 100242.

It is an arithmetic number, because the mean of its divisors is an integer number (3803648).

Almost surely, 2^29428077 is an apocalyptic number.

It is an amenable number.

29428077 is a deficient number, since it is larger than the sum of its proper divisors (16215699).

29428077 is a wasteful number, since it uses less digits than its factorization.

29428077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200208 (or 200201 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 29428077 is about 5424.7651562072. The cubic root of 29428077 is about 308.7360152549.

The spelling of 29428077 in words is "twenty-nine million, four hundred twenty-eight thousand, seventy-seven".