411656461 has 8 divisors (see below), whose sum is σ = 429778944. Its totient is φ = 393552720.

The previous prime is 411656429. The next prime is 411656473. The reversal of 411656461 is 164656114.

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 411656461 - 2⁵ = 411656429 is a prime.

It is a super-2 number, since 2×411656461² = 338922083766089042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411656491) 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, 58471 + ... + 65131.

It is an arithmetic number, because the mean of its divisors is an integer number (53722368).

Almost surely, 2^411656461 is an apocalyptic number.

It is an amenable number.

411656461 is a deficient number, since it is larger than the sum of its proper divisors (18122483).

411656461 is a wasteful number, since it uses less digits than its factorization.

411656461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9371.

The product of its digits is 17280, while the sum is 34.

The square root of 411656461 is about 20289.3188895044. The cubic root of 411656461 is about 743.8950097783.

The spelling of 411656461 in words is "four hundred eleven million, six hundred fifty-six thousand, four hundred sixty-one".