607878140 has 24 divisors (see below), whose sum is σ = 1292706240. Its totient is φ = 240072768.

The previous prime is 607878137. The next prime is 607878149. The reversal of 607878140 is 41878706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607878149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190787 + ... + 193946.

It is an arithmetic number, because the mean of its divisors is an integer number (53862760).

Almost surely, 2^607878140 is an apocalyptic number.

It is an amenable number.

607878140 is an abundant number, since it is smaller than the sum of its proper divisors (684828100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

607878140 is a wasteful number, since it uses less digits than its factorization.

607878140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384821 (or 384819 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 607878140 is about 24655.1848502501. The cubic root of 607878140 is about 847.1081146633.

The spelling of 607878140 in words is "six hundred seven million, eight hundred seventy-eight thousand, one hundred forty".