481733021 has 16 divisors (see below), whose sum is σ = 606122880. Its totient is φ = 371926080.

The previous prime is 481733009. The next prime is 481733027. The reversal of 481733021 is 120337184.

It is a cyclic number.

It is not a de Polignac number, because 481733021 - 2¹⁴ = 481716637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481733027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20306 + ... + 37091.

It is an arithmetic number, because the mean of its divisors is an integer number (37882680).

Almost surely, 2^481733021 is an apocalyptic number.

It is an amenable number.

481733021 is a deficient number, since it is larger than the sum of its proper divisors (124389859).

481733021 is a wasteful number, since it uses less digits than its factorization.

481733021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57524.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 481733021 is about 21948.4172777902. The cubic root of 481733021 is about 783.9146947697.

The spelling of 481733021 in words is "four hundred eighty-one million, seven hundred thirty-three thousand, twenty-one".