938628 has 30 divisors (see below), whose sum is σ = 2454606. Its totient is φ = 312768.

The previous prime is 938617. The next prime is 938659. The reversal of 938628 is 826839.

It can be written as a sum of positive squares in only one way, i.e., 627264 + 311364 = 792^2 + 558^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 938592 and 938601.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1125 + ... + 1772.

2⁹³⁸⁶²⁸ is an apocalyptic number.

It is an amenable number.

938628 is an abundant number, since it is smaller than the sum of its proper divisors (1515978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

938628 is a wasteful number, since it uses less digits than its factorization.

938628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913 (or 2902 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 938628 is about 968.8281581374. The cubic root of 938628 is about 97.9109283695.

The spelling of 938628 in words is "nine hundred thirty-eight thousand, six hundred twenty-eight".