486551340 has 192 divisors, whose sum is σ = 1669731840. Its totient is φ = 116640000.

The previous prime is 486551323. The next prime is 486551371. The reversal of 486551340 is 43155684.

It is a happy number.

486551340 is a `hidden beast` number, since 48 + 65 + 513 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 486551295 and 486551304.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 599535 + ... + 600345.

It is an arithmetic number, because the mean of its divisors is an integer number (8696520).

Almost surely, 2^486551340 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 486551340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (834865920).

486551340 is an abundant number, since it is smaller than the sum of its proper divisors (1183180500).

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

486551340 is a wasteful number, since it uses less digits than its factorization.

486551340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 486551340 is about 22057.9087857394. The cubic root of 486551340 is about 786.5196144583.

The spelling of 486551340 in words is "four hundred eighty-six million, five hundred fifty-one thousand, three hundred forty".