860402944 has 36 divisors (see below), whose sum is σ = 1720007604. Its totient is φ = 429559808.

The previous prime is 860402927. The next prime is 860402951. The reversal of 860402944 is 449204068.

It can be written as a sum of positive squares in 2 ways, for example, as 609497344 + 250905600 = 24688^2 + 15840^2 .

It is a super-3 number, since 3×860402944³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201924 + ... + 206140.

It is an arithmetic number, because the mean of its divisors is an integer number (47777989).

Almost surely, 2^860402944 is an apocalyptic number.

It is an amenable number.

860402944 is a deficient number, since it is larger than the sum of its proper divisors (859604660).

860402944 is an equidigital number, since it uses as much as digits as its factorization.

860402944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030 (or 5016 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 860402944 is about 29332.6259308641. The cubic root of 860402944 is about 951.1170402350.

The spelling of 860402944 in words is "eight hundred sixty million, four hundred two thousand, nine hundred forty-four".