485695620 has 72 divisors (see below), whose sum is σ = 1480863384. Its totient is φ = 128851968.

The previous prime is 485695579. The next prime is 485695649. The reversal of 485695620 is 26596584.

485695620 is a `hidden beast` number, since 4 + 85 + 6 + 9 + 562 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 50722884 + 434972736 = 7122^2 + 20856^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28612 + ... + 42308.

It is an arithmetic number, because the mean of its divisors is an integer number (20567547).

Almost surely, 2^485695620 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 485695620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (740431692).

485695620 is an abundant number, since it is smaller than the sum of its proper divisors (995167764).

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

485695620 is a wasteful number, since it uses less digits than its factorization.

485695620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13909 (or 13904 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 485695620 is about 22038.5031252125. The cubic root of 485695620 is about 786.0582479219.

The spelling of 485695620 in words is "four hundred eighty-five million, six hundred ninety-five thousand, six hundred twenty".