403532056 has 32 divisors (see below), whose sum is σ = 799061760. Its totient is φ = 190661152.

The previous prime is 403532029. The next prime is 403532057. The reversal of 403532056 is 650235304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403532057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2061 + ... + 28483.

It is an arithmetic number, because the mean of its divisors is an integer number (24970680).

Almost surely, 2^403532056 is an apocalyptic number.

403532056 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

403532056 is a deficient number, since it is larger than the sum of its proper divisors (395529704).

403532056 is a wasteful number, since it uses less digits than its factorization.

403532056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26535 (or 26531 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 403532056 is about 20088.1073274711. The cubic root of 403532056 is about 738.9686484747.

The spelling of 403532056 in words is "four hundred three million, five hundred thirty-two thousand, fifty-six".