830608388 has 6 divisors (see below), whose sum is σ = 1453564686. Its totient is φ = 415304192.

The previous prime is 830608367. The next prime is 830608399. The reversal of 830608388 is 883806038.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 569204164 + 261404224 = 23858^2 + 16168^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103826045 + ... + 103826052.

It is an arithmetic number, because the mean of its divisors is an integer number (242260781).

Almost surely, 2^830608388 is an apocalyptic number.

It is an amenable number.

830608388 is a deficient number, since it is larger than the sum of its proper divisors (622956298).

830608388 is a wasteful number, since it uses less digits than its factorization.

830608388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207652101 (or 207652099 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 830608388 is about 28820.2773754869. The cubic root of 830608388 is about 940.0092001514.

The spelling of 830608388 in words is "eight hundred thirty million, six hundred eight thousand, three hundred eighty-eight".