464328545 has 8 divisors (see below), whose sum is σ = 564827496. Its totient is φ = 366374016.

The previous prime is 464328539. The next prime is 464328547. The reversal of 464328545 is 545823464.

It can be written as a sum of positive squares in 4 ways, for example, as 2637376 + 461691169 = 1624^2 + 21487^2 .

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 464328545 - 2⁶ = 464328481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464328547) 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, 635702 + ... + 636431.

It is an arithmetic number, because the mean of its divisors is an integer number (70603437).

Almost surely, 2^464328545 is an apocalyptic number.

It is an amenable number.

464328545 is a deficient number, since it is larger than the sum of its proper divisors (100498951).

464328545 is a wasteful number, since it uses less digits than its factorization.

464328545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272211.

The product of its digits is 460800, while the sum is 41.

The square root of 464328545 is about 21548.2840384101. The cubic root of 464328545 is about 774.3580087461.

The spelling of 464328545 in words is "four hundred sixty-four million, three hundred twenty-eight thousand, five hundred forty-five".