628462 has 8 divisors (see below), whose sum is σ = 949392. Its totient is φ = 312000.

The previous prime is 628447. The next prime is 628477. The reversal of 628462 is 264826.

It is an interprime number because it is at equal distance from previous prime (628447) and next prime (628477).

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

It is a self number, because there is not a number n which added to its sum of digits gives 628462.

It is a congruent number.

It is an unprimeable number.

628462 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 in 3 ways as a sum of consecutive naturals, for example, 739 + ... + 1342.

It is an arithmetic number, because the mean of its divisors is an integer number (118674).

2⁶²⁸⁴⁶² is an apocalyptic number.

628462 is a deficient number, since it is larger than the sum of its proper divisors (320930).

628462 is a wasteful number, since it uses less digits than its factorization.

628462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234.

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

The square root of 628462 is about 792.7559523586. The cubic root of 628462 is about 85.6563717250.

The spelling of 628462 in words is "six hundred twenty-eight thousand, four hundred sixty-two".