416646045 has 64 divisors (see below), whose sum is σ = 791193600. Its totient is φ = 207567360.

The previous prime is 416646031. The next prime is 416646053. The reversal of 416646045 is 540646614.

416646045 is a `hidden beast` number, since 4 + 1 + 6 + 646 + 0 + 4 + 5 = 666.

It is not a de Polignac number, because 416646045 - 2⁶ = 416645981 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 119649 + ... + 123081.

It is an arithmetic number, because the mean of its divisors is an integer number (12362400).

Almost surely, 2^416646045 is an apocalyptic number.

416646045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

416646045 is a deficient number, since it is larger than the sum of its proper divisors (374547555).

416646045 is a wasteful number, since it uses less digits than its factorization.

416646045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507 (or 3501 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 416646045 is about 20411.9093913333. The cubic root of 416646045 is about 746.8884690183. Note that the first 3 decimals are identical.

The spelling of 416646045 in words is "four hundred sixteen million, six hundred forty-six thousand, forty-five".