465727818 has 32 divisors (see below), whose sum is σ = 1018068480. Its totient is φ = 141396480.

The previous prime is 465727817. The next prime is 465727819. The reversal of 465727818 is 818727564.

It is an interprime number because it is at equal distance from previous prime (465727817) and next prime (465727819).

It is a super-2 number, since 2×465727818² = 433804800918082248, 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 not an unprimeable number, because it can be changed into a prime (465727811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70483 + ... + 76806.

It is an arithmetic number, because the mean of its divisors is an integer number (31814640).

Almost surely, 2^465727818 is an apocalyptic number.

465727818 is an abundant number, since it is smaller than the sum of its proper divisors (552340662).

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

465727818 is a wasteful number, since it uses less digits than its factorization.

465727818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147342.

The product of its digits is 752640, while the sum is 48.

The square root of 465727818 is about 21580.7279302622. The cubic root of 465727818 is about 775.1350818303.

The spelling of 465727818 in words is "four hundred sixty-five million, seven hundred twenty-seven thousand, eight hundred eighteen".