464565478 has 8 divisors (see below), whose sum is σ = 750451968. Its totient is φ = 214414824.

The previous prime is 464565467. The next prime is 464565481. The reversal of 464565478 is 874565464.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8933926 + ... + 8933977.

It is an arithmetic number, because the mean of its divisors is an integer number (93806496).

Almost surely, 2^464565478 is an apocalyptic number.

464565478 is a deficient number, since it is larger than the sum of its proper divisors (285886490).

464565478 is a wasteful number, since it uses less digits than its factorization.

464565478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17867918.

The product of its digits is 3225600, while the sum is 49.

The square root of 464565478 is about 21553.7810604079. The cubic root of 464565478 is about 774.4896969443.

The spelling of 464565478 in words is "four hundred sixty-four million, five hundred sixty-five thousand, four hundred seventy-eight".