481970665 has 24 divisors (see below), whose sum is σ = 644815872. Its totient is φ = 342979680.

The previous prime is 481970653. The next prime is 481970683. The reversal of 481970665 is 566079184.

It is not a de Polignac number, because 481970665 - 2¹⁷ = 481839593 is a prime.

It is a Duffinian 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, 119512 + ... + 123478.

It is an arithmetic number, because the mean of its divisors is an integer number (26867328).

Almost surely, 2^481970665 is an apocalyptic number.

It is an amenable number.

481970665 is a deficient number, since it is larger than the sum of its proper divisors (162845207).

481970665 is a wasteful number, since it uses less digits than its factorization.

481970665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077 (or 4030 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 481970665 is about 21953.8303036167. The cubic root of 481970665 is about 784.0435780520.

The spelling of 481970665 in words is "four hundred eighty-one million, nine hundred seventy thousand, six hundred sixty-five".