1338586050 has 48 divisors (see below), whose sum is σ = 3350758752. Its totient is φ = 353616000.

The previous prime is 1338586009. The next prime is 1338586057. The reversal of 1338586050 is 506858331.

It is a super-2 number, since 2×1338586050² = 3583625226509205000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1338586057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25651 + ... + 57750.

It is an arithmetic number, because the mean of its divisors is an integer number (69807474).

Almost surely, 2^1338586050 is an apocalyptic number.

1338586050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1338586050 is an abundant number, since it is smaller than the sum of its proper divisors (2012172702).

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

1338586050 is a wasteful number, since it uses less digits than its factorization.

1338586050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83523 (or 83518 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 1338586050 is about 36586.6922527850. The cubic root of 1338586050 is about 1102.0858631411.

The spelling of 1338586050 in words is "one billion, three hundred thirty-eight million, five hundred eighty-six thousand, fifty".