228532950 has 72 divisors (see below), whose sum is σ = 646331400. Its totient is φ = 57732480.

The previous prime is 228532933. The next prime is 228532957. The reversal of 228532950 is 59235822.

228532950 is a `hidden beast` number, since 2 + 285 + 329 + 50 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228532957) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4815 + ... + 21914.

It is an arithmetic number, because the mean of its divisors is an integer number (8976825).

Almost surely, 2^228532950 is an apocalyptic number.

228532950 is an abundant number, since it is smaller than the sum of its proper divisors (417798450).

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

228532950 is a wasteful number, since it uses less digits than its factorization.

228532950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26766 (or 26758 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 228532950 is about 15117.3063076727. The cubic root of 228532950 is about 611.3871058822.

The spelling of 228532950 in words is "two hundred twenty-eight million, five hundred thirty-two thousand, nine hundred fifty".