29752285 has 16 divisors (see below), whose sum is σ = 36312192. Its totient is φ = 23400000.

The previous prime is 29752279. The next prime is 29752297. The reversal of 29752285 is 58225792.

It is not a de Polignac number, because 29752285 - 2¹³ = 29744093 is a prime.

It is a super-3 number, since 3×29752285³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118410 + ... + 118660.

It is an arithmetic number, because the mean of its divisors is an integer number (2269512).

Almost surely, 2^29752285 is an apocalyptic number.

It is an amenable number.

29752285 is a deficient number, since it is larger than the sum of its proper divisors (6559907).

29752285 is a wasteful number, since it uses less digits than its factorization.

29752285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564.

The product of its digits is 100800, while the sum is 40.

The square root of 29752285 is about 5454.5655189025. The cubic root of 29752285 is about 309.8656545860.

The spelling of 29752285 in words is "twenty-nine million, seven hundred fifty-two thousand, two hundred eighty-five".