4645645626 has 8 divisors (see below), whose sum is σ = 9291291264. Its totient is φ = 1548548540.

The previous prime is 4645645621. The next prime is 4645645757. The reversal of 4645645626 is 6265465464.

It is a sphenic number, since it is the product of 3 distinct primes.

4645645626 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4645645621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387137130 + ... + 387137141.

It is an arithmetic number, because the mean of its divisors is an integer number (1161411408).

Almost surely, 2^4645645626 is an apocalyptic number.

4645645626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4645645626 is a wasteful number, since it uses less digits than its factorization.

4645645626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774274276.

The product of its digits is 4147200, while the sum is 48.

The square root of 4645645626 is about 68158.9731876882. The cubic root of 4645645626 is about 1668.5863742159.

The spelling of 4645645626 in words is "four billion, six hundred forty-five million, six hundred forty-five thousand, six hundred twenty-six".