481817629 has 16 divisors (see below), whose sum is σ = 505692720. Its totient is φ = 458483200.

The previous prime is 481817551. The next prime is 481817641. The reversal of 481817629 is 926718184.

It can be written as a sum of positive squares in 8 ways, for example, as 110292004 + 371525625 = 10502^2 + 19275^2 .

It is a cyclic number.

It is not a de Polignac number, because 481817629 - 2¹³ = 481809437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481817669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686979 + ... + 687679.

It is an arithmetic number, because the mean of its divisors is an integer number (31605795).

Almost surely, 2^481817629 is an apocalyptic number.

It is an amenable number.

481817629 is a deficient number, since it is larger than the sum of its proper divisors (23875091).

481817629 is a wasteful number, since it uses less digits than its factorization.

481817629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040.

The product of its digits is 193536, while the sum is 46.

The square root of 481817629 is about 21950.3446214405. The cubic root of 481817629 is about 783.9605857294.

The spelling of 481817629 in words is "four hundred eighty-one million, eight hundred seventeen thousand, six hundred twenty-nine".