400848 has 40 divisors (see below), whose sum is σ = 1184448. Its totient is φ = 114432.

The previous prime is 400837. The next prime is 400849. The reversal of 400848 is 848004.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 400848.

It is not an unprimeable number, because it can be changed into a prime (400849) by changing a digit.

400848 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 in 7 ways as a sum of consecutive naturals, for example, 261 + ... + 932.

2⁴⁰⁰⁸⁴⁸ is an apocalyptic number.

400848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

400848 is an abundant number, since it is smaller than the sum of its proper divisors (783600).

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

400848 is a wasteful number, since it uses less digits than its factorization.

400848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 400848 is about 633.1255799602. The cubic root of 400848 is about 73.7326608668.

The spelling of 400848 in words is "four hundred thousand, eight hundred forty-eight".