30200472 has 64 divisors (see below), whose sum is σ = 87552000. Its totient is φ = 9627552.

The previous prime is 30200441. The next prime is 30200501. The reversal of 30200472 is 27400203.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1929 + ... + 8007.

It is an arithmetic number, because the mean of its divisors is an integer number (1368000).

Almost surely, 2^30200472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30200472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43776000).

30200472 is an abundant number, since it is smaller than the sum of its proper divisors (57351528).

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

30200472 is a wasteful number, since it uses less digits than its factorization.

30200472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117 (or 6107 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 30200472 is about 5495.4956100428. The cubic root of 30200472 is about 311.4138402898.

Adding to 30200472 its reverse (27400203), we get a palindrome (57600675).

The spelling of 30200472 in words is "thirty million, two hundred thousand, four hundred seventy-two".