401478848 has 28 divisors (see below), whose sum is σ = 797323272. Its totient is φ = 200578560.

The previous prime is 401478839. The next prime is 401478853. The reversal of 401478848 is 848874104.

It is a super-2 number, since 2×401478848² = 322370530782814208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401478799 and 401478808.

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, 145643 + ... + 148373.

Almost surely, 2^401478848 is an apocalyptic number.

It is an amenable number.

401478848 is a deficient number, since it is larger than the sum of its proper divisors (395844424).

401478848 is a wasteful number, since it uses less digits than its factorization.

401478848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040 (or 5030 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 44.

The square root of 401478848 is about 20036.9370912822. The cubic root of 401478848 is about 737.7132034363.

The spelling of 401478848 in words is "four hundred one million, four hundred seventy-eight thousand, eight hundred forty-eight".