461723546 has 4 divisors (see below), whose sum is σ = 692585322. Its totient is φ = 230861772.

The previous prime is 461723543. The next prime is 461723609. The reversal of 461723546 is 645327164.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 398441521 + 63282025 = 19961^2 + 7955^2 .

It is not an unprimeable number, because it can be changed into a prime (461723543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115430885 + ... + 115430888.

Almost surely, 2^461723546 is an apocalyptic number.

461723546 is a deficient number, since it is larger than the sum of its proper divisors (230861776).

461723546 is a wasteful number, since it uses less digits than its factorization.

461723546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230861775.

The product of its digits is 120960, while the sum is 38.

The square root of 461723546 is about 21487.7533958299. The cubic root of 461723546 is about 772.9071782963.

The spelling of 461723546 in words is "four hundred sixty-one million, seven hundred twenty-three thousand, five hundred forty-six".