481428349 has 4 divisors (see below), whose sum is σ = 494439964. Its totient is φ = 468416736.

The previous prime is 481428347. The next prime is 481428371. The reversal of 481428349 is 943824184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 339222724 + 142205625 = 18418^2 + 11925^2 .

It is a cyclic number.

It is not a de Polignac number, because 481428349 - 2¹ = 481428347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481428347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6505752 + ... + 6505825.

It is an arithmetic number, because the mean of its divisors is an integer number (123609991).

Almost surely, 2^481428349 is an apocalyptic number.

It is an amenable number.

481428349 is a deficient number, since it is larger than the sum of its proper divisors (13011615).

481428349 is a wasteful number, since it uses less digits than its factorization.

481428349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13011614.

The product of its digits is 221184, while the sum is 43.

The square root of 481428349 is about 21941.4755429073. The cubic root of 481428349 is about 783.7493976612.

The spelling of 481428349 in words is "four hundred eighty-one million, four hundred twenty-eight thousand, three hundred forty-nine".