3782823878 has 8 divisors (see below), whose sum is σ = 5674843272. Its totient is φ = 1891209456.

The previous prime is 3782823859. The next prime is 3782823911. The reversal of 3782823878 is 8783282873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76700 + ... + 115967.

It is an arithmetic number, because the mean of its divisors is an integer number (709355409).

Almost surely, 2^3782823878 is an apocalyptic number.

3782823878 is a deficient number, since it is larger than the sum of its proper divisors (1892019394).

3782823878 is a wasteful number, since it uses less digits than its factorization.

3782823878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202486.

The product of its digits is 7225344, while the sum is 56.

The square root of 3782823878 is about 61504.6654978303. The cubic root of 3782823878 is about 1558.1360432541.

The spelling of 3782823878 in words is "three billion, seven hundred eighty-two million, eight hundred twenty-three thousand, eight hundred seventy-eight".