4627900645 has 8 divisors (see below), whose sum is σ = 5563749240. Its totient is φ = 3695474880.

The previous prime is 4627900643. The next prime is 4627900657. The reversal of 4627900645 is 5460097264.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 773229249 + 3854671396 = 27807^2 + 62086^2 .

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

It is not a de Polignac number, because 4627900645 - 2¹ = 4627900643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4627900643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852730 + ... + 858139.

It is an arithmetic number, because the mean of its divisors is an integer number (695468655).

Almost surely, 2^4627900645 is an apocalyptic number.

It is an amenable number.

4627900645 is a deficient number, since it is larger than the sum of its proper divisors (935848595).

4627900645 is a wasteful number, since it uses less digits than its factorization.

4627900645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711415.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 4627900645 is about 68028.6751671676. The cubic root of 4627900645 is about 1666.4591626774.

The spelling of 4627900645 in words is "four billion, six hundred twenty-seven million, nine hundred thousand, six hundred forty-five".