416772447 has 16 divisors (see below), whose sum is σ = 683934720. Its totient is φ = 219835872.

The previous prime is 416772413. The next prime is 416772449. The reversal of 416772447 is 744277614.

It is a happy number.

It is not a de Polignac number, because 416772447 - 2⁷ = 416772319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 416772399 and 416772408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416772449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763047 + ... + 763592.

It is an arithmetic number, because the mean of its divisors is an integer number (42745920).

Almost surely, 2^416772447 is an apocalyptic number.

416772447 is a deficient number, since it is larger than the sum of its proper divisors (267162273).

416772447 is a wasteful number, since it uses less digits than its factorization.

416772447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526662.

The product of its digits is 263424, while the sum is 42.

The square root of 416772447 is about 20415.0054371778. The cubic root of 416772447 is about 746.9639916766.

The spelling of 416772447 in words is "four hundred sixteen million, seven hundred seventy-two thousand, four hundred forty-seven".