29224830 has 16 divisors (see below), whose sum is σ = 70139664. Its totient is φ = 7793280.

The previous prime is 29224829. The next prime is 29224849. The reversal of 29224830 is 3842292.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 974161 = 29224830 / (2 + 9 + 2 + 2 + 4 + 8 + 3 + 0).

It is a congruent number.

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, 487051 + ... + 487110.

It is an arithmetic number, because the mean of its divisors is an integer number (4383729).

Almost surely, 2^29224830 is an apocalyptic number.

29224830 is an abundant number, since it is smaller than the sum of its proper divisors (40914834).

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

29224830 is a wasteful number, since it uses less digits than its factorization.

29224830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974171.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 29224830 is about 5405.9994450610. Note that the first 3 decimals coincide. The cubic root of 29224830 is about 308.0236039143.

The spelling of 29224830 in words is "twenty-nine million, two hundred twenty-four thousand, eight hundred thirty".