1675628938 has 4 divisors (see below), whose sum is σ = 2513443410. Its totient is φ = 837814468.

The previous prime is 1675628923. The next prime is 1675629001. The reversal of 1675628938 is 8398265761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 840014289 + 835614649 = 28983^2 + 28907^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418907233 + ... + 418907236.

Almost surely, 2^1675628938 is an apocalyptic number.

1675628938 is a deficient number, since it is larger than the sum of its proper divisors (837814472).

1675628938 is an equidigital number, since it uses as much as digits as its factorization.

1675628938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837814471.

The product of its digits is 4354560, while the sum is 55.

The square root of 1675628938 is about 40934.4468388178. The cubic root of 1675628938 is about 1187.7524930576.

The spelling of 1675628938 in words is "one billion, six hundred seventy-five million, six hundred twenty-eight thousand, nine hundred thirty-eight".