2628407357 has 2 divisors, whose sum is σ = 2628407358. Its totient is φ = 2628407356.

The previous prime is 2628407347. The next prime is 2628407399. The reversal of 2628407357 is 7537048262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2490908281 + 137499076 = 49909^2 + 11726^2 .

It is a cyclic number.

It is not a de Polignac number, because 2628407357 - 2²⁴ = 2611630141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2628407347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314203678 + 1314203679.

It is an arithmetic number, because the mean of its divisors is an integer number (1314203679).

Almost surely, 2^2628407357 is an apocalyptic number.

It is an amenable number.

2628407357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2628407357 is an equidigital number, since it uses as much as digits as its factorization.

2628407357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 2628407357 is about 51267.9954455019. The cubic root of 2628407357 is about 1380.0586961312.

The spelling of 2628407357 in words is "two billion, six hundred twenty-eight million, four hundred seven thousand, three hundred fifty-seven".