468975389 has 4 divisors (see below), whose sum is σ = 469436640. Its totient is φ = 468514140.

The previous prime is 468975383. The next prime is 468975427. The reversal of 468975389 is 983579864.

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 a de Polignac number, because none of the positive numbers 2^k-468975389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468975383) 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, 229097 + ... + 231134.

It is an arithmetic number, because the mean of its divisors is an integer number (117359160).

Almost surely, 2^468975389 is an apocalyptic number.

It is an amenable number.

468975389 is a deficient number, since it is larger than the sum of its proper divisors (461251).

468975389 is a wasteful number, since it uses less digits than its factorization.

468975389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461250.

The product of its digits is 13063680, while the sum is 59.

The square root of 468975389 is about 21655.8396050580. The cubic root of 468975389 is about 776.9326107213.

The spelling of 468975389 in words is "four hundred sixty-eight million, nine hundred seventy-five thousand, three hundred eighty-nine".