838006746 has 8 divisors (see below), whose sum is σ = 1676013504. Its totient is φ = 279335580.

The previous prime is 838006739. The next prime is 838006769. The reversal of 838006746 is 647600838.

It is a sphenic number, since it is the product of 3 distinct primes.

838006746 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 838006698 and 838006707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69833890 + ... + 69833901.

It is an arithmetic number, because the mean of its divisors is an integer number (209501688).

Almost surely, 2^838006746 is an apocalyptic number.

838006746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

838006746 is a wasteful number, since it uses less digits than its factorization.

838006746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139667796.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 838006746 is about 28948.3461703773. The cubic root of 838006746 is about 942.7918904927.

The spelling of 838006746 in words is "eight hundred thirty-eight million, six thousand, seven hundred forty-six".