48780269 has 2 divisors, whose sum is σ = 48780270. Its totient is φ = 48780268.

The previous prime is 48780247. The next prime is 48780301. The reversal of 48780269 is 96208784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46922500 + 1857769 = 6850^2 + 1363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48780269 is a prime.

It is a super-2 number, since 2×48780269² = 4759029287424722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48780229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24390134 + 24390135.

It is an arithmetic number, because the mean of its divisors is an integer number (24390135).

Almost surely, 2^48780269 is an apocalyptic number.

It is an amenable number.

48780269 is a deficient number, since it is larger than the sum of its proper divisors (1).

48780269 is an equidigital number, since it uses as much as digits as its factorization.

48780269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 48780269 is about 6984.2872936328. The cubic root of 48780269 is about 365.3827697817.

The spelling of 48780269 in words is "forty-eight million, seven hundred eighty thousand, two hundred sixty-nine".