416890289 has 8 divisors (see below), whose sum is σ = 427080192. Its totient is φ = 406722960.

The previous prime is 416890277. The next prime is 416890301. The reversal of 416890289 is 982098614.

It is an interprime number because it is at equal distance from previous prime (416890277) and next prime (416890301).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416890289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (416890889) 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, 35312 + ... + 45614.

It is an arithmetic number, because the mean of its divisors is an integer number (53385024).

Almost surely, 2^416890289 is an apocalyptic number.

It is an amenable number.

416890289 is a deficient number, since it is larger than the sum of its proper divisors (10189903).

416890289 is a wasteful number, since it uses less digits than its factorization.

416890289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11287.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 416890289 is about 20417.8913945588. The cubic root of 416890289 is about 747.0343861540.

The spelling of 416890289 in words is "four hundred sixteen million, eight hundred ninety thousand, two hundred eighty-nine".