1077682257 has 6 divisors (see below), whose sum is σ = 1556652162. Its totient is φ = 718454832.

The previous prime is 1077682247. The next prime is 1077682271. The reversal of 1077682257 is 7522867701.

It can be written as a sum of positive squares in only one way, i.e., 965407041 + 112275216 = 31071^2 + 10596^2 .

It is not a de Polignac number, because 1077682257 - 2¹⁶ = 1077616721 is a prime.

It is a super-2 number, since 2×1077682257² = 2322798094105228098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1077682217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59871228 + ... + 59871245.

It is an arithmetic number, because the mean of its divisors is an integer number (259442027).

Almost surely, 2^1077682257 is an apocalyptic number.

It is an amenable number.

1077682257 is a deficient number, since it is larger than the sum of its proper divisors (478969905).

1077682257 is a wasteful number, since it uses less digits than its factorization.

1077682257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119742479 (or 119742476 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The square root of 1077682257 is about 32828.0711739207. The cubic root of 1077682257 is about 1025.2511007259.

The spelling of 1077682257 in words is "one billion, seventy-seven million, six hundred eighty-two thousand, two hundred fifty-seven".