446985315 has 24 divisors (see below), whose sum is σ = 885457248. Its totient is φ = 204336000.

The previous prime is 446985313. The next prime is 446985349. The reversal of 446985315 is 513589644.

It is not a de Polignac number, because 446985315 - 2¹ = 446985313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (446985313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 709186 + ... + 709815.

It is an arithmetic number, because the mean of its divisors is an integer number (36894052).

Almost surely, 2^446985315 is an apocalyptic number.

446985315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

446985315 is a deficient number, since it is larger than the sum of its proper divisors (438471933).

446985315 is a wasteful number, since it uses less digits than its factorization.

446985315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419019 (or 1419016 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 446985315 is about 21142.0272206806. The cubic root of 446985315 is about 764.5943511312.

The spelling of 446985315 in words is "four hundred forty-six million, nine hundred eighty-five thousand, three hundred fifteen".