56378670 has 32 divisors (see below), whose sum is σ = 135584928. Its totient is φ = 15003648.

The previous prime is 56378669. The next prime is 56378671. The reversal of 56378670 is 7687365.

56378670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56378669) and next prime (56378671).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56378671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15682 + ... + 18938.

It is an arithmetic number, because the mean of its divisors is an integer number (4237029).

Almost surely, 2^56378670 is an apocalyptic number.

56378670 is an abundant number, since it is smaller than the sum of its proper divisors (79206258).

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

56378670 is a wasteful number, since it uses less digits than its factorization.

56378670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3844.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 56378670 is about 7508.5731001303. The cubic root of 56378670 is about 383.4466449312.

The spelling of 56378670 in words is "fifty-six million, three hundred seventy-eight thousand, six hundred seventy".