308200052 has 24 divisors (see below), whose sum is σ = 561103200. Its totient is φ = 147945056.

The previous prime is 308200043. The next prime is 308200073. The reversal of 308200052 is 250002803.

It is a junction number, because it is equal to n+sod(n) for n = 308199997 and 308200033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13343 + ... + 28185.

It is an arithmetic number, because the mean of its divisors is an integer number (23379300).

Almost surely, 2^308200052 is an apocalyptic number.

It is an amenable number.

308200052 is a deficient number, since it is larger than the sum of its proper divisors (252903148).

308200052 is a wasteful number, since it uses less digits than its factorization.

308200052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15055 (or 15053 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 308200052 is about 17555.6273599094. The cubic root of 308200052 is about 675.4775236453.

Adding to 308200052 its reverse (250002803), we get a palindrome (558202855).

The spelling of 308200052 in words is "three hundred eight million, two hundred thousand, fifty-two".