481249999 has 8 divisors (see below), whose sum is σ = 509248512. Its totient is φ = 453841080.

The previous prime is 481249997. The next prime is 481250027. The reversal of 481249999 is 999942184.

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

It is a cyclic number.

It is not a de Polignac number, because 481249999 - 2¹ = 481249997 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 (481249997) 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, 145719 + ... + 148984.

It is an arithmetic number, because the mean of its divisors is an integer number (63656064).

Almost surely, 2^481249999 is an apocalyptic number.

481249999 is a deficient number, since it is larger than the sum of its proper divisors (27998513).

481249999 is a wasteful number, since it uses less digits than its factorization.

481249999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294797.

The product of its digits is 1679616, while the sum is 55.

The square root of 481249999 is about 21937.4109456882. The cubic root of 481249999 is about 783.6526030775.

The spelling of 481249999 in words is "four hundred eighty-one million, two hundred forty-nine thousand, nine hundred ninety-nine".