481565250 has 96 divisors (see below), whose sum is σ = 1350550656. Its totient is φ = 128401200.

The previous prime is 481565233. The next prime is 481565251. The reversal of 481565250 is 52565184.

481565250 is a `hidden beast` number, since 4 + 81 + 56 + 525 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (481565251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56787 + ... + 64713.

It is an arithmetic number, because the mean of its divisors is an integer number (14068236).

Almost surely, 2^481565250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481565250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675275328).

481565250 is an abundant number, since it is smaller than the sum of its proper divisors (868985406).

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

481565250 is an equidigital number, since it uses as much as digits as its factorization.

481565250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7959 (or 7937 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 481565250 is about 21944.5950065158. The cubic root of 481565250 is about 783.8236807175.

The spelling of 481565250 in words is "four hundred eighty-one million, five hundred sixty-five thousand, two hundred fifty".