4645964520 has 128 divisors (see below), whose sum is σ = 15704928000. Its totient is φ = 1221454080.

The previous prime is 4645964507. The next prime is 4645964539. The reversal of 4645964520 is 254695464.

4645964520 is a `hidden beast` number, since 4 + 6 + 4 + 596 + 4 + 52 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 46386 + ... + 106974.

It is an arithmetic number, because the mean of its divisors is an integer number (122694750).

Almost surely, 2^4645964520 is an apocalyptic number.

4645964520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4645964520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7852464000).

4645964520 is an abundant number, since it is smaller than the sum of its proper divisors (11058963480).

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

4645964520 is a wasteful number, since it uses less digits than its factorization.

4645964520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60680 (or 60670 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The square root of 4645964520 is about 68161.3124873634. The cubic root of 4645964520 is about 1668.6245526200.

The spelling of 4645964520 in words is "four billion, six hundred forty-five million, nine hundred sixty-four thousand, five hundred twenty".