461303623 has 4 divisors (see below), whose sum is σ = 503240328. Its totient is φ = 419366920.

The previous prime is 461303597. The next prime is 461303657. The reversal of 461303623 is 326303164.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461303623 is a prime.

It is a super-2 number, since 2×461303623² = 425602065185852258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461303591 and 461303600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461303693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20968336 + ... + 20968357.

It is an arithmetic number, because the mean of its divisors is an integer number (125810082).

Almost surely, 2^461303623 is an apocalyptic number.

461303623 is a deficient number, since it is larger than the sum of its proper divisors (41936705).

461303623 is a wasteful number, since it uses less digits than its factorization.

461303623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41936704.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 461303623 is about 21477.9799562249. The cubic root of 461303623 is about 772.6727956616.

Adding to 461303623 its reverse (326303164), we get a palindrome (787606787).

The spelling of 461303623 in words is "four hundred sixty-one million, three hundred three thousand, six hundred twenty-three".