481571436 has 24 divisors (see below), whose sum is σ = 1124730880. Its totient is φ = 160371792.

The previous prime is 481571417. The next prime is 481571449. The reversal of 481571436 is 634175184.

It is a super-2 number, since 2×481571436² = 463822095942204192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 481571394 and 481571403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5416 + ... + 31503.

Almost surely, 2^481571436 is an apocalyptic number.

It is an amenable number.

481571436 is an abundant number, since it is smaller than the sum of its proper divisors (643159444).

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

481571436 is a wasteful number, since it uses less digits than its factorization.

481571436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38013 (or 38011 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 481571436 is about 21944.7359519316. The cubic root of 481571436 is about 783.8270369346.

The spelling of 481571436 in words is "four hundred eighty-one million, five hundred seventy-one thousand, four hundred thirty-six".