412285621 has 8 divisors (see below), whose sum is σ = 451066464. Its totient is φ = 373721520.

The previous prime is 412285609. The next prime is 412285631. The reversal of 412285621 is 126582214.

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 412285621 - 2²¹ = 410188469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412285631) 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, 50190 + ... + 57823.

It is an arithmetic number, because the mean of its divisors is an integer number (56383308).

Almost surely, 2^412285621 is an apocalyptic number.

It is an amenable number.

412285621 is a deficient number, since it is larger than the sum of its proper divisors (38780843).

412285621 is a wasteful number, since it uses less digits than its factorization.

412285621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108371.

The product of its digits is 7680, while the sum is 31.

The square root of 412285621 is about 20304.8176795558. The cubic root of 412285621 is about 744.2737971020.

The spelling of 412285621 in words is "four hundred twelve million, two hundred eighty-five thousand, six hundred twenty-one".