4645446064 has 40 divisors (see below), whose sum is σ = 10296285440. Its totient is φ = 1988981568.

The previous prime is 4645446053. The next prime is 4645446077. The reversal of 4645446064 is 4606445464.

It is a super-3 number, since 3×4645446064³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4645446064.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99547 + ... + 138565.

It is an arithmetic number, because the mean of its divisors is an integer number (257407136).

Almost surely, 2^4645446064 is an apocalyptic number.

It is an amenable number.

4645446064 is an abundant number, since it is smaller than the sum of its proper divisors (5650839376).

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

4645446064 is a wasteful number, since it uses less digits than its factorization.

4645446064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40097 (or 40091 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 43.

The square root of 4645446064 is about 68157.5092267903. The cubic root of 4645446064 is about 1668.5624815051.

The spelling of 4645446064 in words is "four billion, six hundred forty-five million, four hundred forty-six thousand, sixty-four".