678050936 has 8 divisors (see below), whose sum is σ = 1271345520. Its totient is φ = 339025464.

The previous prime is 678050911. The next prime is 678050939. The reversal of 678050936 is 639050876.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (678050939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42378176 + ... + 42378191.

It is an arithmetic number, because the mean of its divisors is an integer number (158918190).

Almost surely, 2^678050936 is an apocalyptic number.

It is an amenable number.

678050936 is a deficient number, since it is larger than the sum of its proper divisors (593294584).

678050936 is a wasteful number, since it uses less digits than its factorization.

678050936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84756373 (or 84756369 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 678050936 is about 26039.4112068610. The cubic root of 678050936 is about 878.5249635310.

The spelling of 678050936 in words is "six hundred seventy-eight million, fifty thousand, nine hundred thirty-six".