416545827 has 4 divisors (see below), whose sum is σ = 555394440. Its totient is φ = 277697216.

The previous prime is 416545823. The next prime is 416545837. The reversal of 416545827 is 728545614.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 416545827 - 2² = 416545823 is a prime.

It is a super-2 number, since 2×416545827² = 347020851982227858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (416545823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69424302 + ... + 69424307.

It is an arithmetic number, because the mean of its divisors is an integer number (138848610).

Almost surely, 2^416545827 is an apocalyptic number.

416545827 is a deficient number, since it is larger than the sum of its proper divisors (138848613).

416545827 is a wasteful number, since it uses less digits than its factorization.

416545827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138848612.

The product of its digits is 268800, while the sum is 42.

The square root of 416545827 is about 20409.4543533138. The cubic root of 416545827 is about 746.8285799175.

The spelling of 416545827 in words is "four hundred sixteen million, five hundred forty-five thousand, eight hundred twenty-seven".