501460489 has 8 divisors (see below), whose sum is σ = 519069960. Its totient is φ = 483872256.

The previous prime is 501460469. The next prime is 501460493. The reversal of 501460489 is 984064105.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 117614025 + 383846464 = 10845^2 + 19592^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 501460489 - 2¹³ = 501452297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501460469) 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, 54207 + ... + 62779.

It is an arithmetic number, because the mean of its divisors is an integer number (64883745).

Almost surely, 2^501460489 is an apocalyptic number.

It is an amenable number.

501460489 is a deficient number, since it is larger than the sum of its proper divisors (17609471).

501460489 is a wasteful number, since it uses less digits than its factorization.

501460489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10619.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 501460489 is about 22393.3134886287. The cubic root of 501460489 is about 794.4725686897.

The spelling of 501460489 in words is "five hundred one million, four hundred sixty thousand, four hundred eighty-nine".