468630642 has 8 divisors (see below), whose sum is σ = 937261296. Its totient is φ = 156210212.

The previous prime is 468630637. The next prime is 468630647. The reversal of 468630642 is 246036864.

It is an interprime number because it is at equal distance from previous prime (468630637) and next prime (468630647).

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

468630642 is an admirable number.

It is a super-2 number, since 2×468630642² = 439229357242664328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 468630642.

It is not an unprimeable number, because it can be changed into a prime (468630647) by changing a digit.

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, 39052548 + ... + 39052559.

It is an arithmetic number, because the mean of its divisors is an integer number (117157662).

Almost surely, 2^468630642 is an apocalyptic number.

468630642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

468630642 is a wasteful number, since it uses less digits than its factorization.

468630642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78105112.

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 468630642 is about 21647.8784641821. The cubic root of 468630642 is about 776.7421879035.

The spelling of 468630642 in words is "four hundred sixty-eight million, six hundred thirty thousand, six hundred forty-two".