1328698010 has 16 divisors (see below), whose sum is σ = 2413600200. Its totient is φ = 526602816.

The previous prime is 1328697991. The next prime is 1328698057. The reversal of 1328698010 is 108968231.

It can be written as a sum of positive squares in 4 ways, for example, as 1207632001 + 121066009 = 34751^2 + 11003^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608405 + ... + 610584.

Almost surely, 2^1328698010 is an apocalyptic number.

1328698010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1328698010 is a deficient number, since it is larger than the sum of its proper divisors (1084902190).

1328698010 is a wasteful number, since it uses less digits than its factorization.

1328698010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219105.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1328698010 is about 36451.3101273466. The cubic root of 1328698010 is about 1099.3654770279.

The spelling of 1328698010 in words is "one billion, three hundred twenty-eight million, six hundred ninety-eight thousand, ten".