412780489 has 9 divisors (see below), whose sum is σ = 453963181. Its totient is φ = 375051820.

The previous prime is 412780463. The next prime is 412780499. The reversal of 412780489 is 984087214.

The square root of 412780489 is 20317.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 412780489 - 2⁵ = 412780457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412780409) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 222564 + ... + 224410.

Almost surely, 2^412780489 is an apocalyptic number.

412780489 is the 20317-th square number.

412780489 is the 10159-th centered octagonal number.

It is an amenable number.

412780489 is a deficient number, since it is larger than the sum of its proper divisors (41182692).

412780489 is an frugal number, since it uses more digits than its factorization.

412780489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716 (or 1858 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The cubic root of 412780489 is about 744.5714629277.

The spelling of 412780489 in words is "four hundred twelve million, seven hundred eighty thousand, four hundred eighty-nine".