464070489 has 4 divisors (see below), whose sum is σ = 618760656. Its totient is φ = 309380324.

The previous prime is 464070479. The next prime is 464070511. The reversal of 464070489 is 984070464.

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 not a de Polignac number, because 464070489 - 2⁴ = 464070473 is a prime.

It is a super-2 number, since 2×464070489² = 430722837521398242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 464070489.

It is not an unprimeable number, because it can be changed into a prime (464070469) 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, 77345079 + ... + 77345084.

It is an arithmetic number, because the mean of its divisors is an integer number (154690164).

Almost surely, 2^464070489 is an apocalyptic number.

It is an amenable number.

464070489 is a deficient number, since it is larger than the sum of its proper divisors (154690167).

464070489 is a wasteful number, since it uses less digits than its factorization.

464070489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154690166.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 464070489 is about 21542.2953512387. The cubic root of 464070489 is about 774.2145293336.

The spelling of 464070489 in words is "four hundred sixty-four million, seventy thousand, four hundred eighty-nine".