305152232 has 32 divisors (see below), whose sum is σ = 713344320. Its totient is φ = 118890240.

The previous prime is 305152213. The next prime is 305152259. The reversal of 305152232 is 232251503.

It is a junction number, because it is equal to n+sod(n) for n = 305152198 and 305152207.

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, 247073 + ... + 248304.

It is an arithmetic number, because the mean of its divisors is an integer number (22292010).

Almost surely, 2^305152232 is an apocalyptic number.

It is an amenable number.

305152232 is an abundant number, since it is smaller than the sum of its proper divisors (408192088).

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

305152232 is a wasteful number, since it uses less digits than its factorization.

305152232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495401 (or 495397 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 305152232 is about 17468.6070423489. The cubic root of 305152232 is about 673.2435225332.

The spelling of 305152232 in words is "three hundred five million, one hundred fifty-two thousand, two hundred thirty-two".