681467030 has 16 divisors (see below), whose sum is σ = 1229494464. Its totient is φ = 271952640.

The previous prime is 681467029. The next prime is 681467041. The reversal of 681467030 is 30764186.

681467030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74747 + ... + 83366.

It is an arithmetic number, because the mean of its divisors is an integer number (76843404).

Almost surely, 2^681467030 is an apocalyptic number.

681467030 is a deficient number, since it is larger than the sum of its proper divisors (548027434).

681467030 is a wasteful number, since it uses less digits than its factorization.

681467030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158551.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 681467030 is about 26104.9234819794. The cubic root of 681467030 is about 879.9978607042.

The spelling of 681467030 in words is "six hundred eighty-one million, four hundred sixty-seven thousand, thirty".