403552641 has 8 divisors (see below), whose sum is σ = 561464640. Its totient is φ = 257337872.

The previous prime is 403552621. The next prime is 403552649. The reversal of 403552641 is 146255304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 403552641 - 2⁹ = 403552129 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 403552599 and 403552608.

It is not an unprimeable number, because it can be changed into a prime (403552649) 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, 2924226 + ... + 2924363.

It is an arithmetic number, because the mean of its divisors is an integer number (70183080).

Almost surely, 2^403552641 is an apocalyptic number.

It is an amenable number.

403552641 is a deficient number, since it is larger than the sum of its proper divisors (157911999).

403552641 is a wasteful number, since it uses less digits than its factorization.

403552641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848615.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 403552641 is about 20088.6196887691. The cubic root of 403552641 is about 738.9812136978.

The spelling of 403552641 in words is "four hundred three million, five hundred fifty-two thousand, six hundred forty-one".