1013328636 has 24 divisors (see below), whose sum is σ = 2399725440. Its totient is φ = 332734512.

The previous prime is 1013328629. The next prime is 1013328647. The reversal of 1013328636 is 6368233101.

It is a junction number, because it is equal to n+sod(n) for n = 1013328597 and 1013328606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629376 + ... + 630983.

It is an arithmetic number, because the mean of its divisors is an integer number (99988560).

Almost surely, 2^1013328636 is an apocalyptic number.

It is an amenable number.

1013328636 is an abundant number, since it is smaller than the sum of its proper divisors (1386396804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013328636 is a wasteful number, since it uses less digits than its factorization.

1013328636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260433 (or 1260431 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1013328636 is about 31832.8232489674. The cubic root of 1013328636 is about 1004.4232843742.

The spelling of 1013328636 in words is "one billion, thirteen million, three hundred twenty-eight thousand, six hundred thirty-six".