57080378 has 4 divisors (see below), whose sum is σ = 85620570. Its totient is φ = 28540188.

The previous prime is 57080371. The next prime is 57080383. The reversal of 57080378 is 87308075.

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., 56445169 + 635209 = 7513^2 + 797^2 .

It is not an unprimeable number, because it can be changed into a prime (57080371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14270093 + ... + 14270096.

Almost surely, 2^57080378 is an apocalyptic number.

57080378 is a deficient number, since it is larger than the sum of its proper divisors (28540192).

57080378 is a wasteful number, since it uses less digits than its factorization.

57080378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28540191.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 57080378 is about 7555.1557230808. The cubic root of 57080378 is about 385.0309257218.

The spelling of 57080378 in words is "fifty-seven million, eighty thousand, three hundred seventy-eight".