30410220 has 24 divisors (see below), whose sum is σ = 85148784. Its totient is φ = 8109376.

The previous prime is 30410201. The next prime is 30410227. The reversal of 30410220 is 2201403.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 30410196 and 30410205.

It is not an unprimeable number, because it can be changed into a prime (30410227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253359 + ... + 253478.

It is an arithmetic number, because the mean of its divisors is an integer number (3547866).

Almost surely, 2^30410220 is an apocalyptic number.

30410220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30410220 is an abundant number, since it is smaller than the sum of its proper divisors (54738564).

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

30410220 is a wasteful number, since it uses less digits than its factorization.

30410220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506849 (or 506847 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 30410220 is about 5514.5462188652. The cubic root of 30410220 is about 312.1331203798.

Adding to 30410220 its reverse (2201403), we get a palindrome (32611623).

The spelling of 30410220 in words is "thirty million, four hundred ten thousand, two hundred twenty".