57676378 has 4 divisors (see below), whose sum is σ = 86514570. Its totient is φ = 28838188.

The previous prime is 57676363. The next prime is 57676391. The reversal of 57676378 is 87367675.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56205009 + 1471369 = 7497^2 + 1213^2 .

It is a super-3 number, since 3×57676378³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 as a sum of consecutive naturals, namely, 14419093 + ... + 14419096.

Almost surely, 2^57676378 is an apocalyptic number.

57676378 is a deficient number, since it is larger than the sum of its proper divisors (28838192).

57676378 is a wasteful number, since it uses less digits than its factorization.

57676378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28838191.

The product of its digits is 1481760, while the sum is 49.

The square root of 57676378 is about 7594.4965600098. The cubic root of 57676378 is about 386.3663778654.

The spelling of 57676378 in words is "fifty-seven million, six hundred seventy-six thousand, three hundred seventy-eight".