404748 has 18 divisors (see below), whose sum is σ = 1023204. Its totient is φ = 134904.

The previous prime is 404713. The next prime is 404773. The reversal of 404748 is 847404.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5586 + ... + 5657.

2⁴⁰⁴⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

404748 is an abundant number, since it is smaller than the sum of its proper divisors (618456).

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

404748 is a wasteful number, since it uses less digits than its factorization.

404748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11253 (or 11248 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 404748 is about 636.1980823611. The cubic root of 404748 is about 73.9710137265.

It can be divided in two parts, 4047 and 48, that added together give a triangular number (4095 = T₉₀).

The spelling of 404748 in words is "four hundred four thousand, seven hundred forty-eight".