838141628 has 6 divisors (see below), whose sum is σ = 1466747856. Its totient is φ = 419070812.

The previous prime is 838141627. The next prime is 838141631. The reversal of 838141628 is 826141838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838141627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104767700 + ... + 104767707.

It is an arithmetic number, because the mean of its divisors is an integer number (244457976).

Almost surely, 2^838141628 is an apocalyptic number.

It is an amenable number.

838141628 is a deficient number, since it is larger than the sum of its proper divisors (628606228).

838141628 is a wasteful number, since it uses less digits than its factorization.

838141628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209535411 (or 209535409 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 838141628 is about 28950.6757779503. The cubic root of 838141628 is about 942.8424703694.

The spelling of 838141628 in words is "eight hundred thirty-eight million, one hundred forty-one thousand, six hundred twenty-eight".