461338018 has 8 divisors (see below), whose sum is σ = 692646912. Its totient is φ = 230455716.

The previous prime is 461337991. The next prime is 461338037. The reversal of 461338018 is 810833164.

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

It is a super-5 number, since 5×461338018⁵ (a number of 45 digits) contains 55555 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103930 + ... + 108277.

It is an arithmetic number, because the mean of its divisors is an integer number (86580864).

Almost surely, 2^461338018 is an apocalyptic number.

461338018 is a deficient number, since it is larger than the sum of its proper divisors (231308894).

461338018 is a wasteful number, since it uses less digits than its factorization.

461338018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213296.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 461338018 is about 21478.7806450925. The cubic root of 461338018 is about 772.6919987916.

The spelling of 461338018 in words is "four hundred sixty-one million, three hundred thirty-eight thousand, eighteen".