628467 has 8 divisors (see below), whose sum is σ = 957696. Its totient is φ = 359112.

The previous prime is 628447. The next prime is 628477. The reversal of 628467 is 764826.

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

It is not a de Polignac number, because 628467 - 2¹⁴ = 612083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (628427) 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, 14943 + ... + 14984.

It is an arithmetic number, because the mean of its divisors is an integer number (119712).

2⁶²⁸⁴⁶⁷ is an apocalyptic number.

628467 is a deficient number, since it is larger than the sum of its proper divisors (329229).

628467 is a wasteful number, since it uses less digits than its factorization.

628467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29937.

The product of its digits is 16128, while the sum is 33.

The square root of 628467 is about 792.7591059080. The cubic root of 628467 is about 85.6565988831.

The spelling of 628467 in words is "six hundred twenty-eight thousand, four hundred sixty-seven".