627073489 has 4 divisors (see below), whose sum is σ = 716655424. Its totient is φ = 537491556.

The previous prime is 627073463. The next prime is 627073493. The reversal of 627073489 is 984370726.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 627073489 - 2⁵ = 627073457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (627073439) 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, 44790957 + ... + 44790970.

It is an arithmetic number, because the mean of its divisors is an integer number (179163856).

Almost surely, 2^627073489 is an apocalyptic number.

It is an amenable number.

627073489 is a deficient number, since it is larger than the sum of its proper divisors (89581935).

627073489 is an equidigital number, since it uses as much as digits as its factorization.

627073489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89581934.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 627073489 is about 25041.4354420828. The cubic root of 627073489 is about 855.9324273566.

The spelling of 627073489 in words is "six hundred twenty-seven million, seventy-three thousand, four hundred eighty-nine".