230535280 has 40 divisors (see below), whose sum is σ = 538081632. Its totient is φ = 91855104.

The previous prime is 230535259. The next prime is 230535289. The reversal of 230535280 is 82535032.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230535289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15562 + ... + 26518.

Almost surely, 2^230535280 is an apocalyptic number.

230535280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230535280 is an abundant number, since it is smaller than the sum of its proper divisors (307546352).

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

230535280 is a wasteful number, since it uses less digits than its factorization.

230535280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11233 (or 11227 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 230535280 is about 15183.3882911556. The cubic root of 230535280 is about 613.1675066293.

The spelling of 230535280 in words is "two hundred thirty million, five hundred thirty-five thousand, two hundred eighty".