461783673 has 60 divisors (see below), whose sum is σ = 777529060. Its totient is φ = 271491264.

The previous prime is 461783639. The next prime is 461783687. The reversal of 461783673 is 376387164.

It can be written as a sum of positive squares in 2 ways, for example, as 159441129 + 302342544 = 12627^2 + 17388^2 .

It is not a de Polignac number, because 461783673 - 2¹⁰ = 461782649 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461783173) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 556623 + ... + 557451.

Almost surely, 2^461783673 is an apocalyptic number.

It is an amenable number.

461783673 is a deficient number, since it is larger than the sum of its proper divisors (315745387).

461783673 is a wasteful number, since it uses less digits than its factorization.

461783673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 868 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 461783673 is about 21489.1524495500. The cubic root of 461783673 is about 772.9407269231.

The spelling of 461783673 in words is "four hundred sixty-one million, seven hundred eighty-three thousand, six hundred seventy-three".