464881854 has 32 divisors (see below), whose sum is σ = 994757760. Its totient is φ = 144396000.

The previous prime is 464881853. The next prime is 464881877. The reversal of 464881854 is 458188464.

It is a happy number.

It is a super-2 number, since 2×464881854² = 432230276356954632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464881853) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 26472 + ... + 40379.

It is an arithmetic number, because the mean of its divisors is an integer number (31086180).

Almost surely, 2^464881854 is an apocalyptic number.

464881854 is an abundant number, since it is smaller than the sum of its proper divisors (529875906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464881854 is a wasteful number, since it uses less digits than its factorization.

464881854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66936.

The product of its digits is 983040, while the sum is 48.

The square root of 464881854 is about 21561.1190340390. The cubic root of 464881854 is about 774.6654700498.

The spelling of 464881854 in words is "four hundred sixty-four million, eight hundred eighty-one thousand, eight hundred fifty-four".