978232 has 8 divisors (see below), whose sum is σ = 1834200. Its totient is φ = 489112.

The previous prime is 978223. The next prime is 978233. The reversal of 978232 is 232879.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 978194 and 978203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (978233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61132 + ... + 61147.

It is an arithmetic number, because the mean of its divisors is an integer number (229275).

2⁹⁷⁸²³² is an apocalyptic number.

It is an amenable number.

978232 is a deficient number, since it is larger than the sum of its proper divisors (855968).

978232 is a wasteful number, since it uses less digits than its factorization.

978232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122285 (or 122281 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 978232 is about 989.0561156982. The cubic root of 978232 is about 99.2690704366.

The spelling of 978232 in words is "nine hundred seventy-eight thousand, two hundred thirty-two".