404148848 has 20 divisors (see below), whose sum is σ = 824251560. Its totient is φ = 191438784.

The previous prime is 404148821. The next prime is 404148853. The reversal of 404148848 is 848841404.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664415 + ... + 665022.

It is an arithmetic number, because the mean of its divisors is an integer number (41212578).

Almost surely, 2^404148848 is an apocalyptic number.

It is an amenable number.

404148848 is an abundant number, since it is smaller than the sum of its proper divisors (420102712).

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

404148848 is a wasteful number, since it uses less digits than its factorization.

404148848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329464 (or 1329458 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 41.

The square root of 404148848 is about 20103.4536336422. The cubic root of 404148848 is about 739.3449572201.

The spelling of 404148848 in words is "four hundred four million, one hundred forty-eight thousand, eight hundred forty-eight".