461423215 has 24 divisors (see below), whose sum is σ = 618647904. Its totient is φ = 330052800.

The previous prime is 461423213. The next prime is 461423219. The reversal of 461423215 is 512324164.

It is not a de Polignac number, because 461423215 - 2¹ = 461423213 is a prime.

It is a super-2 number, since 2×461423215² = 425822766681872450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461423213) 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, 30654 + ... + 43156.

It is an arithmetic number, because the mean of its divisors is an integer number (25776996).

Almost surely, 2^461423215 is an apocalyptic number.

461423215 is a deficient number, since it is larger than the sum of its proper divisors (157224689).

461423215 is a wasteful number, since it uses less digits than its factorization.

461423215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12591 (or 12580 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 461423215 is about 21480.7638365120. The cubic root of 461423215 is about 772.7395611614.

Adding to 461423215 its reverse (512324164), we get a palindrome (973747379).

The spelling of 461423215 in words is "four hundred sixty-one million, four hundred twenty-three thousand, two hundred fifteen".