830629481 has 8 divisors (see below), whose sum is σ = 909589824. Its totient is φ = 752243920.

The previous prime is 830629477. The next prime is 830629489. The reversal of 830629481 is 184926038.

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

It is a cyclic number.

It is not a de Polignac number, because 830629481 - 2² = 830629477 is a prime.

It is a super-2 number, since 2×830629481² = 1379890669412658722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (830629489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 140666 + ... + 146451.

It is an arithmetic number, because the mean of its divisors is an integer number (113698728).

Almost surely, 2^830629481 is an apocalyptic number.

It is an amenable number.

830629481 is a deficient number, since it is larger than the sum of its proper divisors (78960343).

830629481 is a wasteful number, since it uses less digits than its factorization.

830629481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287391.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 830629481 is about 28820.6433134307. The cubic root of 830629481 is about 940.0171571487.

The spelling of 830629481 in words is "eight hundred thirty million, six hundred twenty-nine thousand, four hundred eighty-one".