413256631 has 8 divisors (see below), whose sum is σ = 435329280. Its totient is φ = 391216248.

The previous prime is 413256619. The next prime is 413256643. The reversal of 413256631 is 136652314.

It is an interprime number because it is at equal distance from previous prime (413256619) and next prime (413256643).

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 413256631 - 2¹⁹ = 412732343 is a prime.

It is a super-3 number, since 3×413256631³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 413256593 and 413256602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413256611) 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, 20940 + ... + 35566.

It is an arithmetic number, because the mean of its divisors is an integer number (54416160).

Almost surely, 2^413256631 is an apocalyptic number.

413256631 is a deficient number, since it is larger than the sum of its proper divisors (22072649).

413256631 is a wasteful number, since it uses less digits than its factorization.

413256631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16133.

The product of its digits is 12960, while the sum is 31.

The square root of 413256631 is about 20328.7144453357. The cubic root of 413256631 is about 744.8576404714.

The spelling of 413256631 in words is "four hundred thirteen million, two hundred fifty-six thousand, six hundred thirty-one".