4645445464 has 64 divisors (see below), whose sum is σ = 9588326400. Its totient is φ = 2092492800.

The previous prime is 4645445461. The next prime is 4645445477.

4645445464 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645445461) 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, 8050744 + ... + 8051320.

It is an arithmetic number, because the mean of its divisors is an integer number (149817600).

Almost surely, 2^4645445464 is an apocalyptic number.

4645445464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4645445464 is an abundant number, since it is smaller than the sum of its proper divisors (4942880936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4645445464 is a wasteful number, since it uses less digits than its factorization.

4645445464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1260 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 46.

The square root of 4645445464 is about 68157.5048252208. The cubic root of 4645445464 is about 1668.5624096686.

The spelling of 4645445464 in words is "four billion, six hundred forty-five million, four hundred forty-five thousand, four hundred sixty-four".