464889479 has 8 divisors (see below), whose sum is σ = 472989072. Its totient is φ = 456805440.

The previous prime is 464889461. The next prime is 464889499. The reversal of 464889479 is 974988464.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464889479 is a prime.

It is a super-2 number, since 2×464889479² = 432244455369782882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464889419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67667 + ... + 74219.

It is an arithmetic number, because the mean of its divisors is an integer number (59123634).

Almost surely, 2^464889479 is an apocalyptic number.

464889479 is a deficient number, since it is larger than the sum of its proper divisors (8099593).

464889479 is a wasteful number, since it uses less digits than its factorization.

464889479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777.

The product of its digits is 13934592, while the sum is 59.

The square root of 464889479 is about 21561.2958562328. The cubic root of 464889479 is about 774.6697053854.

The spelling of 464889479 in words is "four hundred sixty-four million, eight hundred eighty-nine thousand, four hundred seventy-nine".