462628 has 6 divisors (see below), whose sum is σ = 809606. Its totient is φ = 231312.

The previous prime is 462607. The next prime is 462629. The reversal of 462628 is 826264.

It can be written as a sum of positive squares in only one way, i.e., 338724 + 123904 = 582^2 + 352^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 462596 and 462605.

It is not an unprimeable number, because it can be changed into a prime (462629) by changing a digit.

462628 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57825 + ... + 57832.

2⁴⁶²⁶²⁸ is an apocalyptic number.

It is an amenable number.

462628 is a deficient number, since it is larger than the sum of its proper divisors (346978).

462628 is a wasteful number, since it uses less digits than its factorization.

462628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115661 (or 115659 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 462628 is about 680.1676263981. The cubic root of 462628 is about 77.3411522680.

The spelling of 462628 in words is "four hundred sixty-two thousand, six hundred twenty-eight".