1036949688 has 80 divisors (see below), whose sum is σ = 2919521880. Its totient is φ = 343852992.

The previous prime is 1036949677. The next prime is 1036949701. The reversal of 1036949688 is 8869496301.

1036949688 is a `hidden beast` number, since 10 + 3 + 69 + 496 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 19 ways as a sum of consecutive naturals, for example, 123595 + ... + 131717.

Almost surely, 2^1036949688 is an apocalyptic number.

1036949688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1036949688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459760940).

1036949688 is an abundant number, since it is smaller than the sum of its proper divisors (1882572192).

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

1036949688 is a wasteful number, since it uses less digits than its factorization.

1036949688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8338 (or 8325 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 1036949688 is about 32201.7031847696. The cubic root of 1036949688 is about 1012.1679042546.

The spelling of 1036949688 in words is "one billion, thirty-six million, nine hundred forty-nine thousand, six hundred eighty-eight".