461318049 has 6 divisors (see below), whose sum is σ = 666348306. Its totient is φ = 307545360.

The previous prime is 461318047. The next prime is 461318063. The reversal of 461318049 is 940813164.

It can be written as a sum of positive squares in only one way, i.e., 407030625 + 54287424 = 20175^2 + 7368^2 .

It is not a de Polignac number, because 461318049 - 2¹ = 461318047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461318041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25628772 + ... + 25628789.

It is an arithmetic number, because the mean of its divisors is an integer number (111058051).

Almost surely, 2^461318049 is an apocalyptic number.

It is an amenable number.

461318049 is a deficient number, since it is larger than the sum of its proper divisors (205030257).

461318049 is a wasteful number, since it uses less digits than its factorization.

461318049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51257567 (or 51257564 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 461318049 is about 21478.3157859270. The cubic root of 461318049 is about 772.6808499820.

The spelling of 461318049 in words is "four hundred sixty-one million, three hundred eighteen thousand, forty-nine".