1040688752 has 20 divisors (see below), whose sum is σ = 2063227320. Its totient is φ = 508243008.

The previous prime is 1040688743. The next prime is 1040688757. The reversal of 1040688752 is 2578860401.

1040688752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040688757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755627 + ... + 757002.

It is an arithmetic number, because the mean of its divisors is an integer number (103161366).

Almost surely, 2^1040688752 is an apocalyptic number.

It is an amenable number.

1040688752 is a deficient number, since it is larger than the sum of its proper divisors (1022538568).

1040688752 is a wasteful number, since it uses less digits than its factorization.

1040688752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512680 (or 1512674 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 1040688752 is about 32259.7078722049. The cubic root of 1040688752 is about 1013.3830132999.

The spelling of 1040688752 in words is "one billion, forty million, six hundred eighty-eight thousand, seven hundred fifty-two".