481335645 has 32 divisors (see below), whose sum is σ = 926484480. Its totient is φ = 208457280.

The previous prime is 481335643. The next prime is 481335677. The reversal of 481335645 is 546533184.

It is not a de Polignac number, because 481335645 - 2¹ = 481335643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481335641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118641 + ... + 122630.

It is an arithmetic number, because the mean of its divisors is an integer number (28952640).

Almost surely, 2^481335645 is an apocalyptic number.

It is an amenable number.

481335645 is a deficient number, since it is larger than the sum of its proper divisors (445148835).

481335645 is a wasteful number, since it uses less digits than its factorization.

481335645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241305.

The product of its digits is 172800, while the sum is 39.

The square root of 481335645 is about 21939.3629123546. The cubic root of 481335645 is about 783.6990880853.

The spelling of 481335645 in words is "four hundred eighty-one million, three hundred thirty-five thousand, six hundred forty-five".