29850540 has 24 divisors (see below), whose sum is σ = 83581680. Its totient is φ = 7960128.

The previous prime is 29850529. The next prime is 29850553. The reversal of 29850540 is 4505892.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248695 + ... + 248814.

It is an arithmetic number, because the mean of its divisors is an integer number (3482570).

Almost surely, 2^29850540 is an apocalyptic number.

29850540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29850540 is an abundant number, since it is smaller than the sum of its proper divisors (53731140).

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

29850540 is a wasteful number, since it uses less digits than its factorization.

29850540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497521 (or 497519 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 29850540 is about 5463.5647703674. The cubic root of 29850540 is about 310.2063835540.

The spelling of 29850540 in words is "twenty-nine million, eight hundred fifty thousand, five hundred forty".