30450200 has 48 divisors (see below), whose sum is σ = 77238360. Its totient is φ = 11072000.

The previous prime is 30450197. The next prime is 30450209. The reversal of 30450200 is 205403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30450209) 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, 4721 + ... + 9120.

Almost surely, 2^30450200 is an apocalyptic number.

It is an amenable number.

30450200 is an abundant number, since it is smaller than the sum of its proper divisors (46788160).

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

30450200 is a wasteful number, since it uses less digits than its factorization.

30450200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13868 (or 13859 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 30450200 is about 5518.1699865082. The cubic root of 30450200 is about 312.2698465356.

Adding to 30450200 its reverse (205403), we get a palindrome (30655603).

The spelling of 30450200 in words is "thirty million, four hundred fifty thousand, two hundred".