461216315 has 8 divisors (see below), whose sum is σ = 632525280. Its totient is φ = 316262592.

The previous prime is 461216291. The next prime is 461216347. The reversal of 461216315 is 513612164.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 461216315 - 2⁶ = 461216251 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6588770 + ... + 6588839.

It is an arithmetic number, because the mean of its divisors is an integer number (79065660).

Almost surely, 2^461216315 is an apocalyptic number.

461216315 is a deficient number, since it is larger than the sum of its proper divisors (171308965).

461216315 is a wasteful number, since it uses less digits than its factorization.

461216315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13177621.

The product of its digits is 4320, while the sum is 29.

The square root of 461216315 is about 21475.9473597790. The cubic root of 461216315 is about 772.6240462990.

Adding to 461216315 its reverse (513612164), we get a palindrome (974828479).

The spelling of 461216315 in words is "four hundred sixty-one million, two hundred sixteen thousand, three hundred fifteen".