481315615 has 24 divisors (see below), whose sum is σ = 639810864. Its totient is φ = 347318400.

The previous prime is 481315609. The next prime is 481315633. The reversal of 481315615 is 516513184.

It is not a de Polignac number, because 481315615 - 2⁷ = 481315487 is a prime.

It is a super-3 number, since 3×481315615³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

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, 76219 + ... + 82291.

It is an arithmetic number, because the mean of its divisors is an integer number (26658786).

Almost surely, 2^481315615 is an apocalyptic number.

481315615 is a deficient number, since it is larger than the sum of its proper divisors (158495249).

481315615 is a wasteful number, since it uses less digits than its factorization.

481315615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6231 (or 6220 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The square root of 481315615 is about 21938.9064221533. The cubic root of 481315615 is about 783.6882171468.

Adding to 481315615 its reverse (516513184), we get a palindrome (997828799).

The spelling of 481315615 in words is "four hundred eighty-one million, three hundred fifteen thousand, six hundred fifteen".