481629 has 8 divisors (see below), whose sum is σ = 659680. Its totient is φ = 312336.

The previous prime is 481619. The next prime is 481633. The reversal of 481629 is 926184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 481629 - 2⁷ = 481501 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 481596 and 481605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059 + ... + 2280.

It is an arithmetic number, because the mean of its divisors is an integer number (82460).

481629 is a Friedman number, since it can be written as 694^2-8+1, using all its digits and the basic arithmetic operations.

2⁴⁸¹⁶²⁹ is an apocalyptic number.

It is an amenable number.

481629 is a deficient number, since it is larger than the sum of its proper divisors (178051).

481629 is a wasteful number, since it uses less digits than its factorization.

481629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379.

The product of its digits is 3456, while the sum is 30.

The square root of 481629 is about 693.9949567540. The cubic root of 481629 is about 78.3858266930.

The spelling of 481629 in words is "four hundred eighty-one thousand, six hundred twenty-nine".