485943630 has 64 divisors (see below), whose sum is σ = 1188552960. Its totient is φ = 127125504.

The previous prime is 485943617. The next prime is 485943641. The reversal of 485943630 is 36349584.

It is a super-2 number, since 2×485943630² = 472282423075153800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 841902 + ... + 842478.

It is an arithmetic number, because the mean of its divisors is an integer number (18571140).

Almost surely, 2^485943630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485943630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594276480).

485943630 is an abundant number, since it is smaller than the sum of its proper divisors (702609330).

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

485943630 is a wasteful number, since it uses less digits than its factorization.

485943630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 485943630 is about 22044.1291504110. The cubic root of 485943630 is about 786.1920197227.

The spelling of 485943630 in words is "four hundred eighty-five million, nine hundred forty-three thousand, six hundred thirty".