468427861 has 4 divisors (see below), whose sum is σ = 511012224. Its totient is φ = 425843500.

The previous prime is 468427859. The next prime is 468427879. The reversal of 468427861 is 168724864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 468427861 - 2¹ = 468427859 is a prime.

It is a super-2 number, since 2×468427861² = 438849321922070642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468427831) 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 3 ways as a sum of consecutive naturals, for example, 21292165 + ... + 21292186.

It is an arithmetic number, because the mean of its divisors is an integer number (127753056).

Almost surely, 2^468427861 is an apocalyptic number.

It is an amenable number.

468427861 is a deficient number, since it is larger than the sum of its proper divisors (42584363).

468427861 is a wasteful number, since it uses less digits than its factorization.

468427861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42584362.

The product of its digits is 516096, while the sum is 46.

The square root of 468427861 is about 21643.1943344784. The cubic root of 468427861 is about 776.6301371273.

The spelling of 468427861 in words is "four hundred sixty-eight million, four hundred twenty-seven thousand, eight hundred sixty-one".