480405269 has 2 divisors, whose sum is σ = 480405270. Its totient is φ = 480405268.

The previous prime is 480405251. The next prime is 480405319. The reversal of 480405269 is 962504084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348270244 + 132135025 = 18662^2 + 11495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-480405269 is a prime.

It is a super-2 number, since 2×480405269² = 461578444965924722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480405239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240202634 + 240202635.

It is an arithmetic number, because the mean of its divisors is an integer number (240202635).

Almost surely, 2^480405269 is an apocalyptic number.

It is an amenable number.

480405269 is a deficient number, since it is larger than the sum of its proper divisors (1).

480405269 is an equidigital number, since it uses as much as digits as its factorization.

480405269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 480405269 is about 21918.1493059975. The cubic root of 480405269 is about 783.1938238147.

The spelling of 480405269 in words is "four hundred eighty million, four hundred five thousand, two hundred sixty-nine".