416662945 has 16 divisors (see below), whose sum is σ = 539401680. Its totient is φ = 307800064.

The previous prime is 416662927. The next prime is 416662999. The reversal of 416662945 is 549266614.

It can be written as a sum of positive squares in 8 ways, for example, as 36529936 + 380133009 = 6044^2 + 19497^2 .

It is a cyclic number.

It is not a de Polignac number, because 416662945 - 2¹⁵ = 416630177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41740 + ... + 50749.

It is an arithmetic number, because the mean of its divisors is an integer number (33712605).

Almost surely, 2^416662945 is an apocalyptic number.

It is an amenable number.

416662945 is a deficient number, since it is larger than the sum of its proper divisors (122738735).

416662945 is a wasteful number, since it uses less digits than its factorization.

416662945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92564.

The product of its digits is 311040, while the sum is 43.

The square root of 416662945 is about 20412.3233611463. The cubic root of 416662945 is about 746.8985673136.

The spelling of 416662945 in words is "four hundred sixteen million, six hundred sixty-two thousand, nine hundred forty-five".