57378970 has 32 divisors (see below), whose sum is σ = 113063040. Its totient is φ = 20792640.

The previous prime is 57378941. The next prime is 57378977. The reversal of 57378970 is 7987375.

It is a happy number.

57378970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 57378970.

It is not an unprimeable number, because it can be changed into a prime (57378977) 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, 38764 + ... + 40216.

It is an arithmetic number, because the mean of its divisors is an integer number (3533220).

Almost surely, 2^57378970 is an apocalyptic number.

57378970 is a deficient number, since it is larger than the sum of its proper divisors (55684070).

57378970 is a wasteful number, since it uses less digits than its factorization.

57378970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 57378970 is about 7574.8907582882. The cubic root of 57378970 is about 385.7011342436.

The spelling of 57378970 in words is "fifty-seven million, three hundred seventy-eight thousand, nine hundred seventy".