830596638 has 8 divisors (see below), whose sum is σ = 1661193288. Its totient is φ = 276865544.

The previous prime is 830596603. The next prime is 830596649. The reversal of 830596638 is 836695038.

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

830596638 is an admirable number.

It is a congruent number.

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, 69216381 + ... + 69216392.

It is an arithmetic number, because the mean of its divisors is an integer number (207649161).

Almost surely, 2^830596638 is an apocalyptic number.

830596638 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.

830596638 is a wasteful number, since it uses less digits than its factorization.

830596638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138432778.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 830596638 is about 28820.0735252358. The cubic root of 830596638 is about 940.0047675931.

The spelling of 830596638 in words is "eight hundred thirty million, five hundred ninety-six thousand, six hundred thirty-eight".