239480 has 16 divisors (see below), whose sum is σ = 538920. Its totient is φ = 95776.

The previous prime is 239461. The next prime is 239489. The reversal of 239480 is 84932.

239480 = T₃₀₇ + T₃₀₈ + ... + T₃₁₁.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239489) by changing a digit.

239480 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 2954 + ... + 3033.

2²³⁹⁴⁸⁰ is an apocalyptic number.

239480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239480 is an abundant number, since it is smaller than the sum of its proper divisors (299440).

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

239480 is a wasteful number, since it uses less digits than its factorization.

239480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998 (or 5994 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 239480 is about 489.3669379923. The cubic root of 239480 is about 62.0997354177.

The spelling of 239480 in words is "two hundred thirty-nine thousand, four hundred eighty".