401732056 has 16 divisors (see below), whose sum is σ = 821724840. Its totient is φ = 182605440.

The previous prime is 401732039. The next prime is 401732059. The reversal of 401732056 is 650237104.

It is a super-2 number, since 2×401732056² = 322777289635974272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401732059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2282481 + ... + 2282656.

Almost surely, 2^401732056 is an apocalyptic number.

It is an amenable number.

401732056 is an abundant number, since it is smaller than the sum of its proper divisors (419992784).

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

401732056 is a wasteful number, since it uses less digits than its factorization.

401732056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565154 (or 4565150 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 401732056 is about 20043.2546259334. The cubic root of 401732056 is about 737.8682598647.

The spelling of 401732056 in words is "four hundred one million, seven hundred thirty-two thousand, fifty-six".