610878946 has 16 divisors (see below), whose sum is σ = 925848000. Its totient is φ = 302269968.

The previous prime is 610878907. The next prime is 610878973. The reversal of 610878946 is 649878016.

It is a self number, because there is not a number n which added to its sum of digits gives 610878946.

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 7 ways as a sum of consecutive naturals, for example, 303981 + ... + 305983.

It is an arithmetic number, because the mean of its divisors is an integer number (57865500).

Almost surely, 2^610878946 is an apocalyptic number.

610878946 is a deficient number, since it is larger than the sum of its proper divisors (314969054).

610878946 is a wasteful number, since it uses less digits than its factorization.

610878946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 610878946 is about 24715.9654069996. The cubic root of 610878946 is about 848.4997508515.

The spelling of 610878946 in words is "six hundred ten million, eight hundred seventy-eight thousand, nine hundred forty-six".