681460470 has 96 divisors (see below), whose sum is σ = 1883336832. Its totient is φ = 170366976.

The previous prime is 681460469. The next prime is 681460471. The reversal of 681460470 is 74064186.

681460470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (681460469) and next prime (681460471).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (681460471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 478179 + ... + 479601.

It is an arithmetic number, because the mean of its divisors is an integer number (19618092).

Almost surely, 2^681460470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 681460470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (941668416).

681460470 is an abundant number, since it is smaller than the sum of its proper divisors (1201876362).

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

681460470 is a wasteful number, since it uses less digits than its factorization.

681460470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1763 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 681460470 is about 26104.7978348809. The cubic root of 681460470 is about 879.9950369899.

The spelling of 681460470 in words is "six hundred eighty-one million, four hundred sixty thousand, four hundred seventy".