30298200 has 48 divisors (see below), whose sum is σ = 93926280. Its totient is φ = 8079360.

The previous prime is 30298189. The next prime is 30298201. The reversal of 30298200 is 289203.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30298201) 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 11 ways as a sum of consecutive naturals, for example, 24649 + ... + 25848.

Almost surely, 2^30298200 is an apocalyptic number.

30298200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30298200 is an abundant number, since it is smaller than the sum of its proper divisors (63628080).

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

30298200 is a wasteful number, since it uses less digits than its factorization.

30298200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50516 (or 50507 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 30298200 is about 5504.3800740865. The cubic root of 30298200 is about 311.7493878373.

The spelling of 30298200 in words is "thirty million, two hundred ninety-eight thousand, two hundred".