232028550 has 216 divisors, whose sum is σ = 706220424. Its totient is φ = 56609280.

The previous prime is 232028549. The next prime is 232028561. The reversal of 232028550 is 55820232.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2053294 + ... + 2053406.

It is an arithmetic number, because the mean of its divisors is an integer number (3269539).

Almost surely, 2^232028550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232028550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353110212).

232028550 is an abundant number, since it is smaller than the sum of its proper divisors (474191874).

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

232028550 is a wasteful number, since it uses less digits than its factorization.

232028550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 232028550 is about 15232.4833825611. The cubic root of 232028550 is about 614.4885694612.

Adding to 232028550 its reverse (55820232), we get a palindrome (287848782).

The spelling of 232028550 in words is "two hundred thirty-two million, twenty-eight thousand, five hundred fifty".