29770772 has 12 divisors (see below), whose sum is σ = 52727136. Its totient is φ = 14705880.

The previous prime is 29770771. The next prime is 29770781. The reversal of 29770772 is 27707792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29770771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44504 + ... + 45167.

It is an arithmetic number, because the mean of its divisors is an integer number (4393928).

Almost surely, 2^29770772 is an apocalyptic number.

It is an amenable number.

29770772 is a deficient number, since it is larger than the sum of its proper divisors (22956364).

29770772 is a wasteful number, since it uses less digits than its factorization.

29770772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89758 (or 89756 counting only the distinct ones).

The product of its (nonzero) digits is 86436, while the sum is 41.

The square root of 29770772 is about 5456.2598911709. The cubic root of 29770772 is about 309.9298210892.

The spelling of 29770772 in words is "twenty-nine million, seven hundred seventy thousand, seven hundred seventy-two".