484021915 has 12 divisors (see below), whose sum is σ = 628943184. Its totient is φ = 357430944.

The previous prime is 484021897. The next prime is 484021921. The reversal of 484021915 is 519120484.

It is a happy number.

It is not a de Polignac number, because 484021915 - 2⁷ = 484021787 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 285559 + ... + 287248.

It is an arithmetic number, because the mean of its divisors is an integer number (52411932).

Almost surely, 2^484021915 is an apocalyptic number.

484021915 is a deficient number, since it is larger than the sum of its proper divisors (144921269).

484021915 is a wasteful number, since it uses less digits than its factorization.

484021915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572838 (or 572825 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 484021915 is about 22000.4980625439. The cubic root of 484021915 is about 785.1542910105.

The spelling of 484021915 in words is "four hundred eighty-four million, twenty-one thousand, nine hundred fifteen".