1238682000 has 80 divisors (see below), whose sum is σ = 3993530112. Its totient is φ = 330313600.

The previous prime is 1238681971. The next prime is 1238682013. The reversal of 1238682000 is 2868321.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97224 + ... + 109223.

Almost surely, 2^1238682000 is an apocalyptic number.

1238682000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1238682000 is an abundant number, since it is smaller than the sum of its proper divisors (2754848112).

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

1238682000 is a wasteful number, since it uses less digits than its factorization.

1238682000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206473 (or 206457 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1238682000 is about 35194.9144053512. The cubic root of 1238682000 is about 1073.9562972691.

The spelling of 1238682000 in words is "one billion, two hundred thirty-eight million, six hundred eighty-two thousand".