162480447 has 24 divisors (see below), whose sum is σ = 240757920. Its totient is φ = 105557760.

The previous prime is 162480443. The next prime is 162480469. The reversal of 162480447 is 744084261.

It is not a de Polignac number, because 162480447 - 2² = 162480443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162480443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55443 + ... + 58299.

It is an arithmetic number, because the mean of its divisors is an integer number (10031580).

Almost surely, 2^162480447 is an apocalyptic number.

162480447 is a deficient number, since it is larger than the sum of its proper divisors (78277473).

162480447 is a wasteful number, since it uses less digits than its factorization.

162480447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023 (or 3020 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 162480447 is about 12746.7818291520. The cubic root of 162480447 is about 545.6745534680.

The spelling of 162480447 in words is "one hundred sixty-two million, four hundred eighty thousand, four hundred forty-seven".