464530389 has 8 divisors (see below), whose sum is σ = 655807680. Its totient is φ = 291470016.

The previous prime is 464530387. The next prime is 464530403. The reversal of 464530389 is 983035464.

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

It is not a de Polignac number, because 464530389 - 2¹ = 464530387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 464530389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464530387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4554169 + ... + 4554270.

It is an arithmetic number, because the mean of its divisors is an integer number (81975960).

Almost surely, 2^464530389 is an apocalyptic number.

It is an amenable number.

464530389 is a deficient number, since it is larger than the sum of its proper divisors (191277291).

464530389 is a wasteful number, since it uses less digits than its factorization.

464530389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9108459.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 464530389 is about 21552.9670579250. The cubic root of 464530389 is about 774.4701971791.

The spelling of 464530389 in words is "four hundred sixty-four million, five hundred thirty thousand, three hundred eighty-nine".