228732950 has 12 divisors (see below), whose sum is σ = 425443380. Its totient is φ = 91493160.

The previous prime is 228732949. The next prime is 228732967. The reversal of 228732950 is 59237822.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2287280 + ... + 2287379.

It is an arithmetic number, because the mean of its divisors is an integer number (35453615).

Almost surely, 2^228732950 is an apocalyptic number.

228732950 is a deficient number, since it is larger than the sum of its proper divisors (196710430).

228732950 is a wasteful number, since it uses less digits than its factorization.

228732950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574671 (or 4574666 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 228732950 is about 15123.9197961375. The cubic root of 228732950 is about 611.5654051432.

The spelling of 228732950 in words is "two hundred twenty-eight million, seven hundred thirty-two thousand, nine hundred fifty".