480922649 has 2 divisors, whose sum is σ = 480922650. Its totient is φ = 480922648.

The previous prime is 480922609. The next prime is 480922657. The reversal of 480922649 is 946229084.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265038400 + 215884249 = 16280^2 + 14693^2 .

It is a cyclic number.

It is not a de Polignac number, because 480922649 - 2²⁸ = 212487193 is a prime.

It is a super-3 number, since 3×480922649³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (480922609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240461324 + 240461325.

It is an arithmetic number, because the mean of its divisors is an integer number (240461325).

Almost surely, 2^480922649 is an apocalyptic number.

It is an amenable number.

480922649 is a deficient number, since it is larger than the sum of its proper divisors (1).

480922649 is an equidigital number, since it uses as much as digits as its factorization.

480922649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 480922649 is about 21929.9486775505. The cubic root of 480922649 is about 783.4748805727.

The spelling of 480922649 in words is "four hundred eighty million, nine hundred twenty-two thousand, six hundred forty-nine".