468027921 has 4 divisors (see below), whose sum is σ = 624037232. Its totient is φ = 312018612.

The previous prime is 468027907. The next prime is 468027971. The reversal of 468027921 is 129720864.

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 not a de Polignac number, because 468027921 - 2¹³ = 468019729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 468027921.

It is not an unprimeable number, because it can be changed into a prime (468027971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78004651 + ... + 78004656.

It is an arithmetic number, because the mean of its divisors is an integer number (156009308).

Almost surely, 2^468027921 is an apocalyptic number.

It is an amenable number.

468027921 is a deficient number, since it is larger than the sum of its proper divisors (156009311).

468027921 is a wasteful number, since it uses less digits than its factorization.

468027921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156009310.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 468027921 is about 21633.9529675000. The cubic root of 468027921 is about 776.4090473058.

The spelling of 468027921 in words is "four hundred sixty-eight million, twenty-seven thousand, nine hundred twenty-one".