683281481 has 8 divisors (see below), whose sum is σ = 707599200. Its totient is φ = 659346912.

The previous prime is 683281429. The next prime is 683281519. The reversal of 683281481 is 184182386.

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 683281481 - 2²⁶ = 616172617 is a prime.

It is a super-2 number, since 2×683281481² = 933747164555106722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683281411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92156 + ... + 99293.

It is an arithmetic number, because the mean of its divisors is an integer number (88449900).

Almost surely, 2^683281481 is an apocalyptic number.

It is an amenable number.

683281481 is a deficient number, since it is larger than the sum of its proper divisors (24317719).

683281481 is a wasteful number, since it uses less digits than its factorization.

683281481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191575.

The product of its digits is 73728, while the sum is 41.

The square root of 683281481 is about 26139.6534215739. The cubic root of 683281481 is about 880.7781860428.

The spelling of 683281481 in words is "six hundred eighty-three million, two hundred eighty-one thousand, four hundred eighty-one".