464145501 has 16 divisors (see below), whose sum is σ = 641773184. Its totient is φ = 298137024.

The previous prime is 464145499. The next prime is 464145511. The reversal of 464145501 is 105541464.

It is not a de Polignac number, because 464145501 - 2¹ = 464145499 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464145511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8866 + ... + 31731.

It is an arithmetic number, because the mean of its divisors is an integer number (40110824).

Almost surely, 2^464145501 is an apocalyptic number.

It is an amenable number.

464145501 is a deficient number, since it is larger than the sum of its proper divisors (177627683).

464145501 is a wasteful number, since it uses less digits than its factorization.

464145501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40740.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 464145501 is about 21544.0363209868. The cubic root of 464145501 is about 774.2562415683.

Adding to 464145501 its reverse (105541464), we get a palindrome (569686965).

It can be divided in two parts, 46414 and 5501, that added together give a palindrome (51915).

The spelling of 464145501 in words is "four hundred sixty-four million, one hundred forty-five thousand, five hundred one".