230494280 has 32 divisors (see below), whose sum is σ = 522410040. Its totient is φ = 91522560.

The previous prime is 230494261. The next prime is 230494351. The reversal of 230494280 is 82494032.

230494280 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 229764964 + 729316 = 15158^2 + 854^2 .

It is a super-2 number, since 2×230494280² = 106255226225436800, which contains 22 as substring.

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, 15551 + ... + 26510.

Almost surely, 2^230494280 is an apocalyptic number.

230494280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230494280 is an abundant number, since it is smaller than the sum of its proper divisors (291915760).

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

230494280 is a wasteful number, since it uses less digits than its factorization.

230494280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42209 (or 42205 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 230494280 is about 15182.0380713526. The cubic root of 230494280 is about 613.1311544807.

The spelling of 230494280 in words is "two hundred thirty million, four hundred ninety-four thousand, two hundred eighty".