29852991 has 12 divisors (see below), whose sum is σ = 49281232. Its totient is φ = 17058816.

The previous prime is 29852983. The next prime is 29852993. The reversal of 29852991 is 19925892.

It is not a de Polignac number, because 29852991 - 2³ = 29852983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29852993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236866 + ... + 236991.

Almost surely, 2^29852991 is an apocalyptic number.

29852991 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

29852991 is a deficient number, since it is larger than the sum of its proper divisors (19428241).

29852991 is a wasteful number, since it uses less digits than its factorization.

29852991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473870 (or 473867 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 29852991 is about 5463.7890698672. The cubic root of 29852991 is about 310.2148735740.

The spelling of 29852991 in words is "twenty-nine million, eight hundred fifty-two thousand, nine hundred ninety-one".