838225626 has 32 divisors (see below), whose sum is σ = 1948423680. Its totient is φ = 235433136.

The previous prime is 838225601. The next prime is 838225627. The reversal of 838225626 is 626522838.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (838225627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166656 + ... + 171611.

It is an arithmetic number, because the mean of its divisors is an integer number (60888240).

Almost surely, 2^838225626 is an apocalyptic number.

838225626 is an abundant number, since it is smaller than the sum of its proper divisors (1110198054).

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

838225626 is a wasteful number, since it uses less digits than its factorization.

838225626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338338.

The product of its digits is 276480, while the sum is 42.

The square root of 838225626 is about 28952.1264504008. The cubic root of 838225626 is about 942.8739663337.

The spelling of 838225626 in words is "eight hundred thirty-eight million, two hundred twenty-five thousand, six hundred twenty-six".