627244484 has 6 divisors (see below), whose sum is σ = 1097677854. Its totient is φ = 313622240.

The previous prime is 627244463. The next prime is 627244489. The reversal of 627244484 is 484442726.

It can be written as a sum of positive squares in only one way, i.e., 553284484 + 73960000 = 23522^2 + 8600^2 .

It is not an unprimeable number, because it can be changed into a prime (627244489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78405557 + ... + 78405564.

It is an arithmetic number, because the mean of its divisors is an integer number (182946309).

Almost surely, 2^627244484 is an apocalyptic number.

It is an amenable number.

627244484 is a deficient number, since it is larger than the sum of its proper divisors (470433370).

627244484 is a wasteful number, since it uses less digits than its factorization.

627244484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156811125 (or 156811123 counting only the distinct ones).

The product of its digits is 344064, while the sum is 41.

The square root of 627244484 is about 25044.8494505357. The cubic root of 627244484 is about 856.0102209307.

The spelling of 627244484 in words is "six hundred twenty-seven million, two hundred forty-four thousand, four hundred eighty-four".