464502489 has 16 divisors (see below), whose sum is σ = 692121024. Its totient is φ = 274649600.

The previous prime is 464502461. The next prime is 464502497. The reversal of 464502489 is 984205464.

It is a cyclic number.

It is not a de Polignac number, because 464502489 - 2¹¹ = 464500441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 464502489.

It is not an unprimeable number, because it can be changed into a prime (464502439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170304 + ... + 173009.

It is an arithmetic number, because the mean of its divisors is an integer number (43257564).

Almost surely, 2^464502489 is an apocalyptic number.

It is an amenable number.

464502489 is a deficient number, since it is larger than the sum of its proper divisors (227618535).

464502489 is a wasteful number, since it uses less digits than its factorization.

464502489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343368.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 464502489 is about 21552.3198055337. The cubic root of 464502489 is about 774.4546918059.

The spelling of 464502489 in words is "four hundred sixty-four million, five hundred two thousand, four hundred eighty-nine".