523948 has 6 divisors (see below), whose sum is σ = 916916. Its totient is φ = 261972.

The previous prime is 523937. The next prime is 523949. The reversal of 523948 is 849325.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (523949) by changing a digit.

523948 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65490 + ... + 65497.

2⁵²³⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

523948 is a deficient number, since it is larger than the sum of its proper divisors (392968).

523948 is a wasteful number, since it uses less digits than its factorization.

523948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130991 (or 130989 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 523948 is about 723.8425243104. The cubic root of 523948 is about 80.6175128756.

The spelling of 523948 in words is "five hundred twenty-three thousand, nine hundred forty-eight".