528629052381 has 16 divisors (see below), whose sum is σ = 714963294720. Its totient is φ = 347359829040.

The previous prime is 528629052323. The next prime is 528629052383. The reversal of 528629052381 is 183250926825.

It is not a de Polignac number, because 528629052381 - 2⁷ = 528629052253 is a prime.

It is a super-2 number, since 2×528629052381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528629052383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435330 + ... + 1116588.

It is an arithmetic number, because the mean of its divisors is an integer number (44685205920).

Almost surely, 2^528629052381 is an apocalyptic number.

It is an amenable number.

528629052381 is a deficient number, since it is larger than the sum of its proper divisors (186334242339).

528629052381 is a wasteful number, since it uses less digits than its factorization.

528629052381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684976.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 528629052381 in words is "five hundred twenty-eight billion, six hundred twenty-nine million, fifty-two thousand, three hundred eighty-one".