416287069 has 24 divisors (see below), whose sum is σ = 470564640. Its totient is φ = 367841760.

The previous prime is 416287049. The next prime is 416287073. The reversal of 416287069 is 960782614.

It is a de Polignac number, because none of the positive numbers 2^k-416287069 is a prime.

It is a super-2 number, since 2×416287069² = 346589847633221522, 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 (416287049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 891174 + ... + 891640.

It is an arithmetic number, because the mean of its divisors is an integer number (19606860).

Almost surely, 2^416287069 is an apocalyptic number.

It is an amenable number.

416287069 is a deficient number, since it is larger than the sum of its proper divisors (54277571).

416287069 is a wasteful number, since it uses less digits than its factorization.

416287069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 416287069 is about 20403.1141985727. The cubic root of 416287069 is about 746.6739047405.

The spelling of 416287069 in words is "four hundred sixteen million, two hundred eighty-seven thousand, sixty-nine".