481530276 has 36 divisors (see below), whose sum is σ = 1224253212. Its totient is φ = 159580224.

The previous prime is 481530271. The next prime is 481530289. The reversal of 481530276 is 672035184.

It can be written as a sum of positive squares in 2 ways, for example, as 391090176 + 90440100 = 19776^2 + 9510^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 481530276.

It is not an unprimeable number, because it can be changed into a prime (481530271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32431 + ... + 44886.

Almost surely, 2^481530276 is an apocalyptic number.

It is an amenable number.

481530276 is an abundant number, since it is smaller than the sum of its proper divisors (742722936).

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

481530276 is a wasteful number, since it uses less digits than its factorization.

481530276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77500 (or 77495 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 481530276 is about 21943.7981215650. The cubic root of 481530276 is about 783.8047050176.

The spelling of 481530276 in words is "four hundred eighty-one million, five hundred thirty thousand, two hundred seventy-six".