486722000 has 80 divisors (see below), whose sum is σ = 1181782992. Its totient is φ = 193881600.

The previous prime is 486721999. The next prime is 486722101. The reversal of 486722000 is 227684.

It can be written as a sum of positive squares in 8 ways, for example, as 290497936 + 196224064 = 17044^2 + 14008^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×486722000³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793694 + ... + 794306.

Almost surely, 2^486722000 is an apocalyptic number.

486722000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486722000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590891496).

486722000 is an abundant number, since it is smaller than the sum of its proper divisors (695060992).

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

486722000 is a wasteful number, since it uses less digits than its factorization.

486722000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 486722000 is about 22061.7769003315. The cubic root of 486722000 is about 786.6115621014.

Adding to 486722000 its reverse (227684), we get a palindrome (486949684).

The spelling of 486722000 in words is "four hundred eighty-six million, seven hundred twenty-two thousand".