1628526041 has 2 divisors, whose sum is σ = 1628526042. Its totient is φ = 1628526040.

The previous prime is 1628526023. The next prime is 1628526061. The reversal of 1628526041 is 1406258261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1628526025 + 16 = 40355^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 1628526041 - 2¹⁴ = 1628509657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1628525992 and 1628526010.

It is not a weakly prime, because it can be changed into another prime (1628526061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 814263020 + 814263021.

It is an arithmetic number, because the mean of its divisors is an integer number (814263021).

Almost surely, 2^1628526041 is an apocalyptic number.

It is an amenable number.

1628526041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1628526041 is an equidigital number, since it uses as much as digits as its factorization.

1628526041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 1628526041 is about 40355.0001982406. Note that the first 3 decimals coincide. The cubic root of 1628526041 is about 1176.5170785272.

The spelling of 1628526041 in words is "one billion, six hundred twenty-eight million, five hundred twenty-six thousand, forty-one".