607864390 has 32 divisors (see below), whose sum is σ = 1270972224. Its totient is φ = 204992640.

The previous prime is 607864381. The next prime is 607864417. The reversal of 607864390 is 93468706.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66909 + ... + 75448.

It is an arithmetic number, because the mean of its divisors is an integer number (39717882).

Almost surely, 2^607864390 is an apocalyptic number.

607864390 is an abundant number, since it is smaller than the sum of its proper divisors (663107834).

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

607864390 is a wasteful number, since it uses less digits than its factorization.

607864390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142432.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 607864390 is about 24654.9060026600. The cubic root of 607864390 is about 847.1017275145.

The spelling of 607864390 in words is "six hundred seven million, eight hundred sixty-four thousand, three hundred ninety".