30256200 has 192 divisors, whose sum is σ = 112492800. Its totient is φ = 7430400.

The previous prime is 30256199. The next prime is 30256207. The reversal of 30256200 is 265203.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30256207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69985 + ... + 70415.

It is an arithmetic number, because the mean of its divisors is an integer number (585900).

Almost surely, 2^30256200 is an apocalyptic number.

30256200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30256200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56246400).

30256200 is an abundant number, since it is smaller than the sum of its proper divisors (82236600).

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

30256200 is a wasteful number, since it uses less digits than its factorization.

30256200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 30256200 is about 5500.5636074861. The cubic root of 30256200 is about 311.6052700448.

The spelling of 30256200 in words is "thirty million, two hundred fifty-six thousand, two hundred".