481142722 has 8 divisors (see below), whose sum is σ = 729823500. Its totient is φ = 237868224.

The previous prime is 481142621. The next prime is 481142729. The reversal of 481142722 is 227241184.

It can be written as a sum of positive squares in 2 ways, for example, as 463928521 + 17214201 = 21539^2 + 4149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (481142729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351347 + ... + 1351702.

Almost surely, 2^481142722 is an apocalyptic number.

481142722 is a deficient number, since it is larger than the sum of its proper divisors (248680778).

481142722 is a wasteful number, since it uses less digits than its factorization.

481142722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703140.

The product of its digits is 7168, while the sum is 31.

The square root of 481142722 is about 21934.9657396587. The cubic root of 481142722 is about 783.5943699015.

The spelling of 481142722 in words is "four hundred eighty-one million, one hundred forty-two thousand, seven hundred twenty-two".