678073375 has 48 divisors (see below), whose sum is σ = 993440448. Its totient is φ = 452640000.

The previous prime is 678073313. The next prime is 678073379. The reversal of 678073375 is 573370876.

It is not a de Polignac number, because 678073375 - 2⁷ = 678073247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (678073379) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1470645 + ... + 1471105.

It is an arithmetic number, because the mean of its divisors is an integer number (20696676).

Almost surely, 2^678073375 is an apocalyptic number.

678073375 is a deficient number, since it is larger than the sum of its proper divisors (315367073).

678073375 is an equidigital number, since it uses as much as digits as its factorization.

678073375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 678073375 is about 26039.8420694136. The cubic root of 678073375 is about 878.5346545454.

The spelling of 678073375 in words is "six hundred seventy-eight million, seventy-three thousand, three hundred seventy-five".