4627900644 has 24 divisors (see below), whose sum is σ = 10800350400. Its totient is φ = 1542359904.

The previous prime is 4627900643. The next prime is 4627900657. The reversal of 4627900644 is 4460097264.

It is a super-2 number, since 2×4627900644² = 42834928741471229472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4627900596 and 4627900605.

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, 43282 + ... + 105494.

It is an arithmetic number, because the mean of its divisors is an integer number (450014600).

Almost surely, 2^4627900644 is an apocalyptic number.

It is an amenable number.

4627900644 is an abundant number, since it is smaller than the sum of its proper divisors (6172449756).

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

4627900644 is a wasteful number, since it uses less digits than its factorization.

4627900644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68419 (or 68417 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 4627900644 is about 68028.6751598177. The cubic root of 4627900644 is about 1666.4591625574.

The spelling of 4627900644 in words is "four billion, six hundred twenty-seven million, nine hundred thousand, six hundred forty-four".