628413265 has 16 divisors (see below), whose sum is σ = 771763968. Its totient is φ = 490997376.

The previous prime is 628413263. The next prime is 628413287. The reversal of 628413265 is 562314826.

628413265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 628413265 - 2¹ = 628413263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (628413263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120349 + ... + 125461.

It is an arithmetic number, because the mean of its divisors is an integer number (48235248).

Almost surely, 2^628413265 is an apocalyptic number.

It is an amenable number.

628413265 is a deficient number, since it is larger than the sum of its proper divisors (143350703).

628413265 is a wasteful number, since it uses less digits than its factorization.

628413265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688.

The product of its digits is 69120, while the sum is 37.

The square root of 628413265 is about 25068.1723506122. The cubic root of 628413265 is about 856.5415755180.

The spelling of 628413265 in words is "six hundred twenty-eight million, four hundred thirteen thousand, two hundred sixty-five".