461158478 has 8 divisors (see below), whose sum is σ = 754623000. Its totient is φ = 209617480.

The previous prime is 461158457. The next prime is 461158499. The reversal of 461158478 is 874851164.

It is an interprime number because it is at equal distance from previous prime (461158457) and next prime (461158499).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10480853 + ... + 10480896.

It is an arithmetic number, because the mean of its divisors is an integer number (94327875).

Almost surely, 2^461158478 is an apocalyptic number.

461158478 is a deficient number, since it is larger than the sum of its proper divisors (293464522).

461158478 is a wasteful number, since it uses less digits than its factorization.

461158478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20961762.

The product of its digits is 215040, while the sum is 44.

The square root of 461158478 is about 21474.6007646242. The cubic root of 461158478 is about 772.5917489990.

The spelling of 461158478 in words is "four hundred sixty-one million, one hundred fifty-eight thousand, four hundred seventy-eight".