823488 has 28 divisors (see below), whose sum is σ = 2179320. Its totient is φ = 274432.

The previous prime is 823483. The next prime is 823489. The reversal of 823488 is 884328.

It is a super-2 number, since 2×823488² = 1356264972288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (823481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953 + ... + 2336.

2⁸²³⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

823488 is an abundant number, since it is smaller than the sum of its proper divisors (1355832).

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

823488 is a wasteful number, since it uses less digits than its factorization.

823488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304 (or 4294 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 823488 is about 907.4623959151. The cubic root of 823488 is about 93.7315412547.

It can be divided in two parts, 82 and 3488, that added together give a triangular number (3570 = T₈₄).

The spelling of 823488 in words is "eight hundred twenty-three thousand, four hundred eighty-eight".