29850720 has 48 divisors (see below), whose sum is σ = 94031280. Its totient is φ = 7960064.

The previous prime is 29850719. The next prime is 29850787. The reversal of 29850720 is 2705892.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30615 + ... + 31574.

It is an arithmetic number, because the mean of its divisors is an integer number (1958985).

Almost surely, 2^29850720 is an apocalyptic number.

29850720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29850720 is an abundant number, since it is smaller than the sum of its proper divisors (64180560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29850720 is a wasteful number, since it uses less digits than its factorization.

29850720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62207 (or 62199 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 29850720 is about 5463.5812431042. The cubic root of 29850720 is about 310.2070070719.

The spelling of 29850720 in words is "twenty-nine million, eight hundred fifty thousand, seven hundred twenty".