461515316 has 12 divisors (see below), whose sum is σ = 812797188. Its totient is φ = 229287552.

The previous prime is 461515297. The next prime is 461515349. The reversal of 461515316 is 613515164.

It can be written as a sum of positive squares in 2 ways, for example, as 267191716 + 194323600 = 16346^2 + 13940^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366821 + ... + 368076.

It is an arithmetic number, because the mean of its divisors is an integer number (67733099).

Almost surely, 2^461515316 is an apocalyptic number.

It is an amenable number.

461515316 is a deficient number, since it is larger than the sum of its proper divisors (351281872).

461515316 is a wasteful number, since it uses less digits than its factorization.

461515316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735058 (or 735056 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 461515316 is about 21482.9075313376. The cubic root of 461515316 is about 772.7909711969.

The spelling of 461515316 in words is "four hundred sixty-one million, five hundred fifteen thousand, three hundred sixteen".