2528629682 has 16 divisors (see below), whose sum is σ = 3879588312. Its totient is φ = 1235619840.

The previous prime is 2528629661. The next prime is 2528629693. The reversal of 2528629682 is 2869268252.

It can be written as a sum of positive squares in 4 ways, for example, as 2506904761 + 21724921 = 50069^2 + 4661^2 .

It is a super-2 number, since 2×2528629682² = 12787936137382842248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2528629682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19169 + ... + 73652.

Almost surely, 2^2528629682 is an apocalyptic number.

2528629682 is a deficient number, since it is larger than the sum of its proper divisors (1350958630).

2528629682 is a wasteful number, since it uses less digits than its factorization.

2528629682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93133.

The product of its digits is 1658880, while the sum is 50.

The square root of 2528629682 is about 50285.4818212971. The cubic root of 2528629682 is about 1362.3700171935.

The spelling of 2528629682 in words is "two billion, five hundred twenty-eight million, six hundred twenty-nine thousand, six hundred eighty-two".