486931340 has 96 divisors (see below), whose sum is σ = 1249395840. Its totient is φ = 155602944.

The previous prime is 486931339. The next prime is 486931349. The reversal of 486931340 is 43139684.

It is a junction number, because it is equal to n+sod(n) for n = 486931294 and 486931303.

It is not an unprimeable number, because it can be changed into a prime (486931349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258482 + ... + 260358.

It is an arithmetic number, because the mean of its divisors is an integer number (13014540).

Almost surely, 2^486931340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486931340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624697920).

486931340 is an abundant number, since it is smaller than the sum of its proper divisors (762464500).

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

486931340 is a wasteful number, since it uses less digits than its factorization.

486931340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 486931340 is about 22066.5207950868. The cubic root of 486931340 is about 786.7243202822.

The spelling of 486931340 in words is "four hundred eighty-six million, nine hundred thirty-one thousand, three hundred forty".