481551567 has 24 divisors (see below), whose sum is σ = 747737856. Its totient is φ = 274862448.

The previous prime is 481551557. The next prime is 481551589. The reversal of 481551567 is 765155184.

It is not a de Polignac number, because 481551567 - 2¹² = 481547471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481551527) 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, 217488 + ... + 219690.

It is an arithmetic number, because the mean of its divisors is an integer number (31155744).

Almost surely, 2^481551567 is an apocalyptic number.

481551567 is a deficient number, since it is larger than the sum of its proper divisors (266186289).

481551567 is a wasteful number, since it uses less digits than its factorization.

481551567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707 (or 3700 counting only the distinct ones).

The product of its digits is 168000, while the sum is 42.

The square root of 481551567 is about 21944.2832418833. The cubic root of 481551567 is about 783.8162568977.

The spelling of 481551567 in words is "four hundred eighty-one million, five hundred fifty-one thousand, five hundred sixty-seven".