464389530 has 48 divisors (see below), whose sum is σ = 1225076832. Its totient is φ = 112578400.

The previous prime is 464389511. The next prime is 464389547. The reversal of 464389530 is 35983464.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60336 + ... + 67595.

It is an arithmetic number, because the mean of its divisors is an integer number (25522434).

Almost surely, 2^464389530 is an apocalyptic number.

464389530 is an abundant number, since it is smaller than the sum of its proper divisors (760687302).

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

464389530 is a wasteful number, since it uses less digits than its factorization.

464389530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127963 (or 127952 counting only the distinct ones).

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

The square root of 464389530 is about 21549.6990698246. The cubic root of 464389530 is about 774.3919087051.

The spelling of 464389530 in words is "four hundred sixty-four million, three hundred eighty-nine thousand, five hundred thirty".