57378850 has 24 divisors (see below), whose sum is σ = 107077968. Its totient is φ = 22875600.

The previous prime is 57378833. The next prime is 57378877. The reversal of 57378850 is 5887375.

It is a junction number, because it is equal to n+sod(n) for n = 57378797 and 57378806.

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 11 ways as a sum of consecutive naturals, for example, 14817 + ... + 18283.

It is an arithmetic number, because the mean of its divisors is an integer number (4461582).

Almost surely, 2^57378850 is an apocalyptic number.

57378850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57378850 is a deficient number, since it is larger than the sum of its proper divisors (49699118).

57378850 is a wasteful number, since it uses less digits than its factorization.

57378850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810 (or 3805 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 57378850 is about 7574.8828373778. The cubic root of 57378850 is about 385.7008653636.

The spelling of 57378850 in words is "fifty-seven million, three hundred seventy-eight thousand, eight hundred fifty".