404148846 has 16 divisors (see below), whose sum is σ = 808539984. Its totient is φ = 134675904.

The previous prime is 404148821. The next prime is 404148853. The reversal of 404148846 is 648841404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17316 + ... + 33288.

It is an arithmetic number, because the mean of its divisors is an integer number (50533749).

Almost surely, 2^404148846 is an apocalyptic number.

404148846 is an abundant number, since it is smaller than the sum of its proper divisors (404391138).

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

404148846 is a wasteful number, since it uses less digits than its factorization.

404148846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20195.

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 404148846 is about 20103.4535838995. The cubic root of 404148846 is about 739.3449560005.

The spelling of 404148846 in words is "four hundred four million, one hundred forty-eight thousand, eight hundred forty-six".