401925648 has 40 divisors (see below), whose sum is σ = 1039058496. Its totient is φ = 133878400.

The previous prime is 401925647. The next prime is 401925649. The reversal of 401925648 is 846529104.

It is an interprime number because it is at equal distance from previous prime (401925647) and next prime (401925649).

It is not an unprimeable number, because it can be changed into a prime (401925647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100813 + ... + 104723.

Almost surely, 2^401925648 is an apocalyptic number.

401925648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

401925648 is an abundant number, since it is smaller than the sum of its proper divisors (637132848).

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

401925648 is a wasteful number, since it uses less digits than its factorization.

401925648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063 (or 6057 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 401925648 is about 20048.0833996669. The cubic root of 401925648 is about 737.9867654298.

The spelling of 401925648 in words is "four hundred one million, nine hundred twenty-five thousand, six hundred forty-eight".