830626542 has 32 divisors (see below), whose sum is σ = 1895728800. Its totient is φ = 269391744.

The previous prime is 830626507. The next prime is 830626549. The reversal of 830626542 is 245626038.

830626542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 830626497 and 830626506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830626549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205867 + ... + 209862.

It is an arithmetic number, because the mean of its divisors is an integer number (59241525).

Almost surely, 2^830626542 is an apocalyptic number.

830626542 is an abundant number, since it is smaller than the sum of its proper divisors (1065102258).

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

830626542 is a wasteful number, since it uses less digits than its factorization.

830626542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415777 (or 415771 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 830626542 is about 28820.5923256272. The cubic root of 830626542 is about 940.0160484660.

The spelling of 830626542 in words is "eight hundred thirty million, six hundred twenty-six thousand, five hundred forty-two".