416215445 has 8 divisors (see below), whose sum is σ = 504404280. Its totient is φ = 329675200.

The previous prime is 416215421. The next prime is 416215483. The reversal of 416215445 is 544512614.

It can be written as a sum of positive squares in 4 ways, for example, as 188265841 + 227949604 = 13721^2 + 15098^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 416215445 - 2⁶ = 416215381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411590 + ... + 412599.

It is an arithmetic number, because the mean of its divisors is an integer number (63050535).

Almost surely, 2^416215445 is an apocalyptic number.

It is an amenable number.

416215445 is a deficient number, since it is larger than the sum of its proper divisors (88188835).

416215445 is a wasteful number, since it uses less digits than its factorization.

416215445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824295.

The product of its digits is 19200, while the sum is 32.

The square root of 416215445 is about 20401.3589008183. The cubic root of 416215445 is about 746.6310794538.

The spelling of 416215445 in words is "four hundred sixteen million, two hundred fifteen thousand, four hundred forty-five".